FDA intends to put its most serious warning on Covid vaccines, sources say

The US Food and Drug Administration intends to put a “black box” warning on Covid-19 vaccines, according to two people ...
Nature

China leads research in 90% of crucial technologies — a dramatic shift this century

China is leading research in nearly 90% of the crucial technologies that “significantly enhance, or pose risks to, a ...
Science Daily

Scientists reveal the real benefits and hidden risks of medical cannabis

A sweeping review of more than 2,500 studies reveals that despite booming public enthusiasm, cannabis has strong scientific ...

Can scientists detect life without knowing what it looks like? Research using machine learning offers a new way

LifeTracer is not a universal life detector. Rather, it provides a foundation for interpreting complex organic mixtures. The Bennu findings remind us that life-friendly chemistry may be widespread ...