More than half of all known animal species on Earth are insects — critters with a hard external skeleton, three pairs of jointed legs, antennae and a body divided into three segments (the head, thorax ...

TUCSON (KVOA) - With the record amount of rainfall we've seen, you might have noticed more insects out than usual. The Monsoon is an active time for insects, and that activity has kept the University ...

Dinosaurs 95 million-year-old Spinosaurus had a scimitar-shaped head crest and waded through the Sahara's rivers like a 'hell heron' Viruses, Infections & Disease A parasite never before seen in ...