In Photos: Take a Tour of Grand Teton National Park
The Teton Mountain Range is one of the most dazzling, awe-inspiring natural places still found on the North American continent. Check out these incredible photos of Grand Teton National Park.
The Teton Mountain Range is one of the most dazzling, awe-inspiring natural places still found on the North American continent. Check out these incredible photos of Grand Teton National Park.
The 3,000-year-old wooden toe was recently reexamined by researchers.
The percentage of teens in the U.S. who have had sex had ticked down since the 1980s, a new report finds.
Lasers are helping scientists conduct highly precise measurements and observations on Earth, in orbit around our planet and in space.
Ice bucket challenges aside, treatment for amyotrophic lateral sclerosis (ALS), a progressive and fatal neurological disease, is limited. However, promising research is ongoing.
Testosterone is a male sex hormone that is important for sexual and reproductive development.
Melanoma is a type of skin cancer that begins in the skin's pigment-producing cells, called melanocytes. These cells make melanin, which is responsible for the color in skin, eyes and hair.
Archaeologists have discovered a "billboard" of hieroglyphs carved into the rocks near the Egyptian village of El-Khawy.
Must the money raised to save wildlife always aid the most popular animals? New research suggests that marketing can persuade donors that northern hairy-nosed wombat lives matter too.
In Washington and Colorado, legalizing marijuana hasn't seemed to increase fatal car crashes, new research shows.
Can you name the No. 1 killer of women in the U.S.? Nearly half of women can't, a new study finds — and that's a problem.
Lawmakers may compel the U.S. military to establish a dedicated fighting force for space — against the wishes of some senior Air Force leaders.
A programmer used artificial intelligence to create images of dinosaurs that were constructed entirely out of flowers.
Collaborations among paleontologists, museum exhibit developers and artists offer a glimpse of how Antarctic dinosaurs might have appeared in life.
What's your 'chronotype'? Researchers have found that sleep habits vary widely.
Some of the genes that up your risk of heart disease are also linked with having more kids, a new study finds.
A thirsty chameleon that perished during its desperate search for water may no longer be of this world, but its mummy — naturally preserved by India's hot, tropical climate — has intrigued people the world over. That includes those who think it's a hoax.