In the movie Hoppers, scientists “hop” human consciousness into animal-like robots to talk to other species. We asked the ...

Scientists call this phenomenon emotional mimicry. Biologists and psychologists consider this automatic matching of another’s ...

Here’s what you’ll learn when you read this story: With more than 100,000 people in need of an organ transplant in the U.S. alone, scientists have turned toward perfecting human-animal chimeras as a ...

For decades, scientists have tried to answer a simple question: why be honest when deception is possible? Whether it is a peacock's tail, a stag's roar, or a human's résumé, signals are means to ...

Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...