资讯

Animal studies and clinical trials seek to tooth replacement prostheses with regenerated teeth that function naturally.
Extreme heat and humidity together sharply raise cardiovascular emergency risks, highlighting climate-related health dangers.
River otters in Chesapeake Bay reveal their diet and role in disease control through scat analysis by Maryland scientists.
A decade of river data shows how the 2008 Wenchuan Earthquake triggered lasting sediment shifts - and long-term risks - in ...
“These mysterious objects are candidate galaxies in the early universe, meaning they could be very early galaxies,” said ...
Monarch butterflies use Earth’s magnetic field as a compass. Cold winter temperatures reverse their direction for spring ...
A new keratin-based toothpaste may help rebuild enamel-like layers on worn teeth, offering sustainable protection.
How scientists detect plastic particles in human body tissue, the challenges posed, and the need for standard protocols.
Detecting a signal within earthquake waves called shear-wave splitting may improve early warning systems for volcano ...
New research shows manipulative AI chatbots can make you reveal much more personal information than neutral ones.
Astronomers discover a rare white dwarf formed by a stellar merger, challenging what we know about star death and cosmic collisions.
Scientists mapped the full genome of African sweetpotato “Tanzania,” revealing mixed ancestry from Ecuadorian and Central ...