Thank you!

We have emailed you a PDF version of the article you requested.

Can't find the email?

Please check your spam or junk folder

IFLScience Home
IFLScience logo

Complete the form below to listen to the audio version of this article

You can unsubscribe at any time. View ourprivacy policy and terms below.

IFLScience needs the contact information you provide to us to contact you about our products and services. You may unsubscribe from these communications at any time.

For information on how to unsubscribe, as well as our privacy practices and commitment to protecting your privacy, check out ourPrivacy Policy

Ad

link to article

Put Your Smartwatch On A Fruit And Something Really Weird Happens. How Can A Banana Have A Heart Rate?a banana wears a smart watch, the cardiac reading shows a pulse rate of 76 beats per minutePut Your Smartwatch On A Fruit And Something Really Weird Happens. How Can A Banana Have A Heart Rate?a banana wears a smart watch, the cardiac reading shows a pulse rate of 76 beats per minute

Put Your Smartwatch On A Fruit And Something Really Weird Happens. How Can A Banana Have A Heart Rate?

Welcome to the world of photoplethysmography.

clock-icon2 hours ago

link to article

It’s Official: Voyager 1 Will Cross The 1 Light-Day Threshold On November 18, 2026artist impression of the voyuager spacecraft iwht its wide radio disk and boom instruments in space
EXCLUSIVE
space-iconAstronomy

It’s Official: Voyager 1 Will Cross The 1 Light-Day Threshold On November 18, 2026

clock-icon25 minutes ago

link to article

New Hair Loss Drug Is Being Touted As Biggest Breakthrough In Decades – And It Might Be The Real Dealman examining hair in the mirror, viewed from behind
health-iconmedicine

New Hair Loss Drug Is Being Touted As Biggest Breakthrough In Decades – And It Might Be The Real Deal

clock-icon2 hours ago

AI Is Obsessed With A Lighthouse Keeper Called Elias Thorne – Even Though He Doesn’t Exist

clock-icon1 hour ago

COVID-19 Vaccines Can Have Benefits That Reach Way Beyond The Lungs

clock-icon3 hours ago

Tiny Adorable New Walking Shark Discovered, Dubbed “Lazy Shark” By Locals Due To Its Unhurried Gait

clock-icon2 days ago
trending-icon

Trending

link to article

In 2024, The First Dissection Of The World's Rarest Whale Revealed It Has 9 Stomach ChambersA spade-toothed whale washed up on a beach in New Zealand back in 2024.
nature-iconanimals

In 2024, The First Dissection Of The World's Rarest Whale Revealed It Has 9 Stomach Chambers

No one has ever seen one alive.

clock-icon3 days ago

link to article

A Tree-Dwelling Shrimp Wasn't What Scientists Were Expecting To Find When Trekking The Cyclops MountainsTree-Dwelling Shrimp
nature-iconNature

A Tree-Dwelling Shrimp Wasn't What Scientists Were Expecting To Find When Trekking The Cyclops Mountains

"We were quite shocked to discover this shrimp in the heart of the forest."

clock-iconJune 10, 2026
comments icon10
book

Most Read

link to article

In 2007, The World's Longest-Living Mammal Was Found With A 100-Year-Old Harpoon Still Inside ItHarpoon inside Bowhead whale
nature-iconanimals

In 2007, The World's Longest-Living Mammal Was Found With A 100-Year-Old Harpoon Still Inside It

The century-old weapon had remained lodged in its body.

clock-iconJune 10, 2026
comments icon150

link to article

In 2024, A Routine Observational Study Captured Something Nobody Had Ever Seen Before – California's Squirrels Hunting And Eating Other MammalsVole hunting squirrels.
nature-iconanimals

In 2024, A Routine Observational Study Captured Something Nobody Had Ever Seen Before – California's Squirrels Hunting And Eating Other Mammals

“This was shocking. We had never seen this behavior before.”

clock-iconJune 11, 2026
comments icon34
latest-icon

Latest

link to article

GLP-1 Medications Such As Ozempic And Wegovy May Have A Secret Effect On Violent BehaviorA photo showing a male police officer handcuffing a male suspect from behind. The suspect is wearing a stone grey hoodie. The shot is framed so that neither person's head is visible and it has been taken at night or in the dark.
health-iconmedicine

GLP-1 Medications Such As Ozempic And Wegovy May Have A Secret Effect On Violent Behavior

Medications like Ozempic and Wegovy may not just lower your weight, they may also curb violent tendencies.

clock-icon21 minutes ago

link to article

Precious Gemstone Garnet Found In Martian Meteorite – It Could Reveal Unexpected Secrets Of The Red PlanetAn image of the Red planet showing almost a full disk.
space-iconAstronomy

Precious Gemstone Garnet Found In Martian Meteorite – It Could Reveal Unexpected Secrets Of The Red Planet

clock-icon1 hour ago

link to article

‘Shadow Blaster’ Galaxy Might Be Evidence Of Energetic Neutrinos Produced In Intense Star-Forming Episodesthree images showing optical views, composite and submillimeter of the lensed galaxy. The foreground object warps the image of the distant galaxy turning it into an arc.
space-iconAstronomy

‘Shadow Blaster’ Galaxy Might Be Evidence Of Energetic Neutrinos Produced In Intense Star-Forming Episodes

clock-icon5 hours ago

link to article

Mystery Of Lights In The Pre-Satellite Sky Deepens As Research Finds 11 Clustered Events In 1951 And 1953Astronomic plates taken minutes apart. One shows several objects, in the next they are gone.
space-iconAstronomy

Mystery Of Lights In The Pre-Satellite Sky Deepens As Research Finds 11 Clustered Events In 1951 And 1953

clock-icon6 hours ago
humans-icon

Humans

link to article

In 1944, Over 1,000 Allied POWs Sunk On A "Hell Ship" – 82 Years On, They've Just Found The WreckThe freighter Hofuku Maru, which was converted into a “Hellship” by the Japanese Navy during WWII, and was sunk with over 1200 Allied POWs aboard.
humans-iconarchaeology

In 1944, Over 1,000 Allied POWs Sunk On A "Hell Ship" – 82 Years On, They've Just Found The Wreck

clock-iconYesterday

link to article

100,000-Year-Old Symbolic Carvings Weren’t An Early Form Of Written Communication – New Study Adds To Hot Debate100,000-year-old engraved artifacts from South Africa
humans-iconancient ancestors

100,000-Year-Old Symbolic Carvings Weren’t An Early Form Of Written Communication – New Study Adds To Hot Debate

clock-iconYesterday

link to article

500 Years Before Humans Built Stonehenge, They Made A "Prototype" That Lined Up With The SunAn illustration showing what archaeologists think the new site looked like 5,000 years ago.
humans-iconarchaeology

500 Years Before Humans Built Stonehenge, They Made A "Prototype" That Lined Up With The Sun

clock-iconYesterday
comments icon1

link to article

Skeleton Of Unborn Neanderthal Helps Reveal How They Developed In The WombFetus in the womb
humans-iconancient ancestors

Skeleton Of Unborn Neanderthal Helps Reveal How They Developed In The Womb

clock-icon2 days ago
health-icon

Health and Medicine

link to article

You Share Up To One Fifth Of Your Gut Biome With Your Housemates, Regardless Of Who They Are2D illustration of gut microbes; a colourful depiction of a human abdomen and digestive system with multicoloured shapes representing microbes
health-iconhealth

You Share Up To One Fifth Of Your Gut Biome With Your Housemates, Regardless Of Who They Are

clock-iconYesterday

link to article

Since 1986, Over 600 Nuns Have Taken Part In A Huge Study Of Brain Aging. This Is What They’ve Taught UsA photo showing a nun praying. She is framed on profile, facing the right. She is set against a light background with a slight glow of light around her head. An anatomical drawing of a brain has been superimposed on her head.
health-iconneuroscience

Since 1986, Over 600 Nuns Have Taken Part In A Huge Study Of Brain Aging. This Is What They’ve Taught Us

clock-icon2 days ago
comments icon1

link to article

World First Trial To "Reprogram" Broken Cells In Glaucoma Begins In Humans – But Is It Just Hype?A high resolution scan of a mouse retina, imaged with bright colors to show the different cell types.
health-iconmedicine

World First Trial To "Reprogram" Broken Cells In Glaucoma Begins In Humans – But Is It Just Hype?

clock-icon2 days ago
comments icon1

link to article

Rucking Is A Simple Walking Trend That Could Boost Your HealthA photo looking up at a man leaping across two rocks in the mountains. The man is wearing hiking gear, including a large rucksack and is carrying two poles. He has a red jacket on. In the background a mountain is visible with patches of snow on it.
health-iconhealth

Rucking Is A Simple Walking Trend That Could Boost Your Health

clock-iconJune 11, 2026
nature-icon

Nature

link to article

In 2014, Scientists Noticed A Strange Moaning Sound Near The Mariana Trench. Not Ship Noise, But An Ocean GiantGiant Tube Worms Riftia pachyptila thriving at a deep-sea hydrothermal vent in the Mariana Trench 2025
nature-iconanimals

In 2014, Scientists Noticed A Strange Moaning Sound Near The Mariana Trench. Not Ship Noise, But An Ocean Giant

clock-icon6 hours ago

link to article

At Age 194, Jonathan The World's Oldest Living Land Animal Has Officially Become A Guinness World Records IconJonathan the tortoise looking very proud next to his "Guinness World Records Icon" certificate.
nature-iconanimals

At Age 194, Jonathan The World's Oldest Living Land Animal Has Officially Become A Guinness World Records Icon

clock-iconYesterday

link to article

People Are Confused Why You Really Shouldn't Stack Rocks Whilst Hiking, Nor Touch Them If You Find ThemA stack of rocks at Canyonlands National Park.
nature-iconenvironment

People Are Confused Why You Really Shouldn't Stack Rocks Whilst Hiking, Nor Touch Them If You Find Them

clock-iconYesterday

link to article

IFLScience Visits The World's Largest And Deepest Artesian Basin And Discovers Why It's So Wondrous – And Makes Great Bathsarch-shaped metal sign reading "artesian" over a gate with blue sky and trees in the background
nature-iconplanet earth

IFLScience Visits The World's Largest And Deepest Artesian Basin And Discovers Why It's So Wondrous – And Makes Great Baths

clock-iconYesterday
space-icon

Space and Physics

link to article

NASA's Lucy Mission Finds Evidence Of Ancient Water On Asteroid Donaldjohansonthe lobe is filled with small and big crater wile the neck is very smooth
space-iconAstronomy

NASA's Lucy Mission Finds Evidence Of Ancient Water On Asteroid Donaldjohanson

clock-icon22 hours ago

link to article

As We Collect Samples Of Other Worlds, Is The Moon The Best Place To Store Them To Avoid Earth Contamination?artist impression of a moonbase with solar panels, biospheres, and buried labs.
space-iconSpace and Physics

As We Collect Samples Of Other Worlds, Is The Moon The Best Place To Store Them To Avoid Earth Contamination?

clock-iconYesterday

link to article

The "Pink Planet" GJ504b Appears To Have a Surprising New Quirk: Clouds Made Of Metal Saltsartist impression of a bright pink planet with a distant bright star
space-iconAstronomy

The "Pink Planet" GJ504b Appears To Have a Surprising New Quirk: Clouds Made Of Metal Salts

clock-iconYesterday

link to article

Earth May Have Showered Europa With 800 Sextillion Dust Grains, And Seeded Its Oceans With LifeEuropa, as seen by JunoCam in 2022.
space-iconSpace and Physics

Earth May Have Showered Europa With 800 Sextillion Dust Grains, And Seeded Its Oceans With Life

clock-icon2 days ago
technology-icon

Technology

link to article

All Aboard: Google Earth Has Just Made Its Flight Simulator Freely Available On DesktopA cruise over the Grand Canyon using Google Earth's Flight Simulator, screenshotted shortly before crashing.
technology-iconTechnology

All Aboard: Google Earth Has Just Made Its Flight Simulator Freely Available On Desktop

clock-icon3 days ago

link to article

One Year On, The World’s Largest Sand Battery Is Showing How A New Way Is PossibleAn engineer looks u at the sand batteryin Pornainen, Finland.
technology-iconenergy

One Year On, The World’s Largest Sand Battery Is Showing How A New Way Is Possible

clock-icon6 days ago
comments icon8

link to article

On July 17, 1984, Millions Of People Tuned In To Watch A Train Crash Live On Television. It Was No Ordinary AccidentA train in snowy weather.
technology-iconTechnology

On July 17, 1984, Millions Of People Tuned In To Watch A Train Crash Live On Television. It Was No Ordinary Accident

clock-iconJune 11, 2026

link to article

Anthropic Has Publicly Released A Version Of The Mythos AI They Suggested Was Too Risky To Publicly ReleaseData centre: Data and network servers behind glass. Futuristic data center ISP with flickering lights.
technology-iconartificial intelligence

Anthropic Has Publicly Released A Version Of The Mythos AI They Suggested Was Too Risky To Publicly Release

clock-iconJune 10, 2026
technology

Culture and Society

link to article

The USA Is About To Bury A Time Capsule 3 Meters Underground, Not To Be Opened Until July 4, 2276A cannister with the words "America 250" written on the front.
technologyculture

The USA Is About To Bury A Time Capsule 3 Meters Underground, Not To Be Opened Until July 4, 2276

clock-icon2 days ago

link to article

The Prime Meridian Isn't Actually At The Prime Meridian. To Get To It You Have To Walk 102 MetersA marker line of the prime meridian at Greenwich.
technologyCulture and Society

The Prime Meridian Isn't Actually At The Prime Meridian. To Get To It You Have To Walk 102 Meters

clock-iconJune 12, 2026
comments icon1

link to article

450 "Experts" Predict What The World Will Be Like In 2036, And Buddy, It Ain't PrettyA futuristic-looking server room, glowing lots of colors.
technologysociety

450 "Experts" Predict What The World Will Be Like In 2036, And Buddy, It Ain't Pretty

clock-iconJune 11, 2026

link to article

The Geologically And Physically Impossible Tale Of Mel's Hole Began On February 21, 1997A Google Map of Thorp, Washington.
technologyCulture and Society

The Geologically And Physically Impossible Tale Of Mel's Hole Began On February 21, 1997

clock-iconJune 10, 2026
bubble-astronaut

Company and Product Insights

link to article

How To Get More IFLScience: Add Us As A “Preferred Source" On GoogleA logo of IFLScience with a hand pointing towards it
bubble-astronautcompany news

How To Get More IFLScience: Add Us As A “Preferred Source" On Google

clock-iconSeptember 3, 2025

link to article

Unlocking The Future Together: Why IFLScience Is Launching A Membership Modelcollage of images related to science with "iflscience is evolving" written in the centre
bubble-astronautCompany and Product Insights

Unlocking The Future Together: Why IFLScience Is Launching A Membership Model

clock-iconJanuary 20, 2025
comments icon14
share1

link to article

Opening The Vault: Uncovering A World Of Strange And Intriguing ScienceAn image of the vault doors opening with a screenshot of the IFLScience Vault article.
bubble-astronautCompany and Product Insights

Opening The Vault: Uncovering A World Of Strange And Intriguing Science

clock-iconJanuary 20, 2025
feature-icon

Features

link to article

Should We Send Signals To Aliens? A SETI Expert Shares His InsightsSeveral large radio dishes are visible in this photo
space-iconSpace and Physics

Should We Send Signals To Aliens? A SETI Expert Shares His Insights

If someone out there is listening, they might already know we are here.

clock-icon41 minutes ago

link to article

Prototaxites Were 8-Meter-Tall Organisms That Lived On Land Before Trees. Not Plants, Not Fungi, Something Else EntirelyArtist impression of what Prototaxites would have look like in life. It is a gray pillar-like structure
nature-iconPalaeontology

Prototaxites Were 8-Meter-Tall Organisms That Lived On Land Before Trees. Not Plants, Not Fungi, Something Else Entirely

“They are life, but not as we now know it.”

clock-icon1 hour ago
video-icon

Multimedia

link to article

How We Remember: The Neuroscience of Memory Explainedblue brain image on a black background to the right of yellow text that reads How Does Memory Work?
technology-iconartificial intelligence

How We Remember: The Neuroscience of Memory Explained

clock-iconMay 1, 2026

link to article

AI Consciousness Explained: Science vs Philosophya robot
technology-iconartificial intelligence

AI Consciousness Explained: Science vs Philosophy

clock-iconApril 24, 2026

link to article

Unethical Experiments That Shook The WorldThe Tuskegee syphilis study
humans-iconhistory

Unethical Experiments That Shook The World

clock-iconApril 17, 2026