In mice, blocking heart-to-brain signals improved healing after a heart attack, hinting at new targets for cardiac therapy.

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An ancient ancestor of spiders and relatives doubled its genome about 400 million years ago, setting the stage for the evolution of spinnerets.

These 430,000-year-old wooden tools from Greece are a rare find and provide a glimpse at the technical know-how of our early ...

Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure ...

Vaccines can be a crucial conservation tool. But getting shots to wildlife, and developing them in the first place, is tough.

But only in the last 70 years have we known for certain they were there. In 1956, physicists Clyde Cowan and Frederick Reines ...

Scientists have described a novel, yet benign bone-covered growth's characteristics for doctors, so patients don't receive ...

An array of animals and plants survive winter in the subnivium, nature’s igloo. But climate change is threatening this hidden ...

The work suggests early Homo sapiens developed enduring artistic practices as they moved through the islands of Southeast ...

Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

Brain scans show a spot in the cerebellum attuned specifically to words, expanding on studies that point to the region's ...