It's all about knowing where to dump your momentum.
They were followed by a mammoth and giant sloth.
It could scoop out sperm from competitors.
Even as babies, tyrannosaurs had a "distinct chin."
Bill Nye has had it with flat-Earthers and other science deniers.
It depends if you count teeth as a group or separately.
The dodo? The woolly mammoth? Think again.
Manatees have been visiting the Lone Star State for tens of thousands of years.
It might be time to ditch your old Teflon cookware.
The CDC released a report describing a "multisystem inflammatory syndrome in adults" or (MIS-A), months after a similar condition was reported in children.