The two oldest trees are in the White Mountains of California.
A new report claims that people are more likely to cheat during their "9-ending" years. Is that true?
A rare sight was recently captured by scientists aboard a deep-sea exploration vessel: the skeleton of a fallen whale.
Auroras can generate some truly spectacular images, but what's the best way to photograph the northern lights?
Turns out, you don't sound the way you think you do. Three little bones are the reason your voice sounds so weird on a recording.
Sleepwalkers aren’t soulless, they’re just unconscious. If you do happen upon someone experiencing somnambulism, what should you do?
In New Orleans, stormy weather on Tuesday (Feb. 23) created a unique phenomenon over Lake Pontchartrain: three simultaneous waterspouts whirling across the water.
The mayor of Flint, Michigan, declared a state of emergency last week after elevated levels of lead were detected in the city's drinking water. Here's a look at what lead does to the body.
SeaWorld San Diego, long known for its live killer-whale shows, will begin phasing out the performances next year in favor of conservation-based shows.
While pursing his Ph.D. at the University of Pennsylvania, Steven Jasinski fulfilled a childhood dream: he discovered a brand new dinosaur.