Last November, the accepted rate of change in the expansion of the universe was called into question. A separate group of researchers now argues that was a mistake, and the universe is behaving as we'd expect.

Move over orca, maybe it's humpbacks that are the true velociraptors of the sea.

This upgrade may have helped men become better hunters – but that doesn't mean women didn't hunt too.

Cutest buffalo you'll see this week, guaranteed.