Snapped on August 23, 1966, by the uncrewed Lunar Orbiter 1, the photo’s legacy lives on in the breathtaking images of Earth ...

When that energy reaches the ground, some of it is converted into seismic waves that ripple through the soil and rock beneath ...

The U.S. this summer has been gripped by a parasite-borne illness that causes explosive diarrhea, which has basically taken ...

Twisters don’t touch down in New York City often, but they can when the conditions are just right ...

During trauma, the amygdala becomes highly active, processing emotions such as fear, and the hippocampus becomes overwhelmed ...

A strengthening El Niño may surpass any seen since the 19th century and will usher in another record hot year or two ...

Despite this object lesson right on our interplanetary doorstep, the “Earth-like” term endures. Even if we expand what we ...

Spread out over the approximately 343 million people in the U.S., the figure amounts to $116,618 of debt per resident. A ...

This week New York City reported its first human case of West Nile virus for the year; health officials said the infected ...

Using birdwatching and policy data from more than 2,300 counties across China, a new analysis found that areas with stricter ...

A groundbreaking study hints at a hazy boundary between “life” and “non-life,” as well as two distinct origins of biology on ...

Testosterone is a longtime favorite of the bodybuilding crowd, but now the hormone is being touted for perimenopause, “looks ...