The quest to grow functional human organs in animal hosts has made significant strides, marking a revolutionary leap in ...

This feature helps the bear channel its inner Winnie the Pooh; its lengthy tongue can extract honey from beehives, a trick ...

THERE was a four hour road closure on the M5 in Worcestershire after animal organs spilled on the motorway. Two out of three lanes were closed to traffic heading northbound between junction 4 for ...

If you've never heard of canned pork brains, you're not alone. Here's everything you need to know about canned pork brains ...

A request from a zoo in Denmark for donated animals to feed to their lions sparked major backlash from animal rights groups ...

Researchers find that about 5 percent of birds studied have a mismatch between genetic and physical sex—including one male ...

A new study has found that about 5% of tested Australian birds have undergone a “sex reversal”—meaning the birds’ genetic sex ...

Chemicals may be turning female birds into males in the wild and the phenomenon might be more common than we think.

Praying mantises are the apex predators of the insect world, but that does not make them immune to parasitic infection.

Patients given pig organs so far were "compassionate use" transplants, experiments the FDA allows in select emergency cases for people out of other options.

The huge fish are dwindling in the wild, but thriving in private homes. Scientists see an opportunity for their recovery.