The 2020 Underwater Photographer of the Year contest (UPY) has just crowned its winners. More than 5,500 images were ...

The gray-market drugs flooding Silicon Valley reveal a community that believes it can move faster than the F.D.A.

Only 0.2–2.6% of synthesized biomass stays in live plants at the global scale, as revealed by biomass retention efficiency, a newly developed metric based on satellite data and ecosystem models.