In an extraordinary first-of-its-kind video, researchers have documented a humpback whale mom grieving her stillborn calf.The footage was re...

Researchers combined a blood test to measure the biomarker p-tau217 and a genetic test that looks for a variant of the APOE gene.

A new study could help farmers adapt to an underappreciated threat to cocoa harvests.

Dense tissue makes breast cancer screening more difficult, increasing a person's risk of developing it.

Synergy between global warming and a type of El Niño not seen since the late 1990s could create unprecedented weather that scientists don’t...

Turns out Mars' mysterious gullies likely aren't evidence of water, after all.

A private group working with the Indian government is concerned that the Himalayan water cycle supplying south Asia’s rivers will dry up, bu...

Scientists melted diamonds with a powerful laser to take some of the most precise measurements of the mineral's elusive melting point — and...

Tiny fragments of ancient alien tech may be strewn across the surface of the moon, and it may be relatively easy to find these microscopic r...

Many people are familiar with melatonin, a hormone that helps ready the body for sleep. But there's another, lesser-known chemical in the br...

When you crank up the temperature and pressure, ice gets really wonky.

Anthropic said it blocked scientists who used its Claude AI models "in ways that could support biological weapons development."

For the first time ever, scientists have discovered the species Aedes amateuri within the U.S.

Mercury's tortured surface obscures some signs of its past. —Jpl/NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Instituti...

The study co-author told Newsweek the approach could help tackle challenges that have long hindered cancer therapies.