Vertebrates have extremely different brain sizes: even with the same body size, brain size can vary a hundredfold. As a rule, ...

"You can clearly see how stressed out." Scary video shows newlyweds' dangerous encounter with wild animal during photoshoot: 'This is disgraceful' first appeared on The Cool Down.

A global study of over 1,100 species reveals an evolutionary reason why females consistently live longer than males.

Summary: A global study of vertebrates reveals that body temperature is the key driver behind brain size evolution. Warm-blooded species like mammals and birds can maintain the energy demands of ...

When Lambert started losing his vision and slowing down a few steps, it became clear that he needed to be relocated to a ...

Travis Kelce Seen Having Words With Bills Fans While Leaving After Injury Secret Service finds 17 'skimming' devices in tour ...