Scientists have been fascinated by the intellectual capabilities of non-human animals for decades. In 2015, Princeton researchers explored the collective intelligence of ants, citing colonies as a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. No other member of the animal kingdom can ace an algebra test or ...

Want to fall down the Internet rabbit hole? Look up videos of the “animal mirror test.” Each has the same premise: Animals — domesticated, wild, doesn’t matter — encounter their own reflections, ...

From our newest film to incredible footage from around the web, here were our favorite... Why Do Weasels Have a Bad Reputation? Weasels are often associated with ...

The wise old owl, the ingenious octopus—some animals are known for being smart. But what about less-savvy species, like sheep and pigs? Not so much. However, don't be so quick to discount the humble ...

In this week's "It's Debatable" segment, Rick Rosen and Charles Moster debate on the question: Are intelligent animals entitled to Constitutional protections? Rosen retired as a professor from the ...

The global search for the most intelligent animals has become one of science’s most captivating pursuits. From jungles to oceans to treetops, researchers are continually discovering surprising new ...

From the "Little Mermaid" character Sebastian to pet hermit crabs, people think crabs are wonderful — but some experts believe the way we treat crabs is downright barbaric. "If crustaceans screamed ...

Dogs are often portrayed as being exceptionally clever and able compared to other animals. But is this really the case? In an attempt to answer the question, U.K. researchers from the University of ...

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...