This suggested that the so-called "isospin symmetry" between up and down quarks might be broken by more than expected due to the differences in their electric charges and masses—a discrepancy ...

Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

In a remarkable new study, crows demonstrated an intuitive grasp of geometry—identifying irregular shapes without training.

Cockroaches that catch a ride on ants. Grasshoppers that climb aboard sheep. Hitchhiking animals are more common than you think. A classic example of phoresy, the remora uses a modified fin that ...

An owner of a Long Island animal sanctuary and at least 100 of his cats were killed in a suspicious fire Monday morning that police are investigating for arson. Authorities said the blaze started ...

Tigers and monkeys and tapirs, oh my! Joel Sartore's latest book, "National Geographic Photo Ark: Babies," captures the animal kingdom's most curious youngsters. Sumatran tigersPanthera tigris ...

One of the great mysteries of the monkeypox virus has been pinpointing its ‘reservoir’ hosts — the animals that carry and spread the virus without becoming sick from it. Now, an ...

Imagine plunging into the mysterious depths of the ocean, surrounded by shimmering scales, undulating fins, and creatures ...

EUREKA, Mont. — Tobacco Valley Animal Shelter in Eureka is hosting a raffle that seems too good to be true. For $20, you could win 32 acres of land on a waterfront property in Eureka and a ...

It’s likely you’ve never seen a ringtail. The nocturnal animal might be native to California but it’s elusive, preferring rural environments, and is chronically understudied. That’s even ...