A survey of nearly 40,000 teens finds that kids who turn to AI chatbots for mental health support are more likely to be ...
The Amazon rainforest rarely burned before humans arrived. A 10,000-year record reveals how human-set fires transformed the ...
In a clinical trial, the ketogenic diet reduced liver fat by 67%, while half of the participants no longer met the criteria ...
Viper venom never switched on a single pain nerve in a new lab test, so the pain after a bite comes from tissue damage ...
A week off social media eased depression, anxiety, and insomnia in young adults, even though their total screen time barely ...
Some ancient San star stories have faded, but practical knowledge of Venus, the Moon, and the seasons still survives in South ...
Berg Glacier has retreated from Berg Lake, ending a century-old connection to the icebergs that gave the turquoise lake its ...
A catastrophic flood tore through northern Nepal after a glacier collapsed, sending a torrent of water, ice, and debris ...
Measurements of 73 Tasmanian tiger skulls point to a fast snapping bite made for small prey, not for the sheep that colonists ...
One sleepless night may reveal how sleep and anxiety connect, leaving the body more alert during uncertain threats afterward.
A clinical trial compared three popular diets to find out whether what people eat matters even when weight loss is nearly ...
The human brain treats red, yellow, green and blue as pure colors. New research suggests the reason comes from the colors found in nature.