When temperatures drop, so do the invasive green reptiles. Here’s everything you need to know about cold-stunned iguanas.

The findings suggest these ghost elephants survived Angola’s war by never leaving—adapting instead by becoming invisible. “I ...

Tobacco hornworm caterpillars have no organs that resemble ears. Yet, scientists were able to figure out how they hear—and it ...

In addition to cycling through 12 animals each year, the Chinese zodiac also rotates between the five traditional Chinese ...

From spraying mates with urine to changing one's sex, these are the most intriguing courtships in the animal kingdom.

Young elephants have a lot to learn—what to eat, what to avoid, how to behave around others. When they grow up around their mother and aunts, their development into well-behaved adults may seem ...

City surveyors in Melbourne Beach, Florida, heard an unusual chirping under a road on Feb. 9 while doing routine work, and thought it could be coming from rats. Instead, they discovered a 7-foot-long ...

From their odd appendages to their unsavory hygiene, certain animals suffer an image problem. But their awkward attributes can be their biggest advantages. Found across every continent except ...

A team of National Geographic Explorers is studying how these bats developed their architectural expertise—while cataloguing the various styles of tents they make.

The new National Geographic series Pole to Pole ventures deep into the Amazon in search of creatures whose venom may yield new life-saving drugs. In episode 2 of Pole to Pole, Will Smith captures a ...

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 ...