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.

Tadej Pogacar and Jonas Vingegaard climb during stage 19 of the 2025 Tour de France Marco Bertorello/ The 2026 season is ...

The development of lithium-7 fluoride production technology is seen as a key step in Russia for the proposed future molten salt reactors. (Image: Rosatom) There is currently no industrial production ...

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.

Abstract: This letter introduces a background quadrature phase and duty-cycle error corrector featuring a shared NAND-based phase detector and a differential voltage ...

Stress, smoking, diet, exercise, and weight can change your menstrual cycle. Irregular periods during puberty can be normal, but see a healthcare provider if they last over two years. Perimenopause ...

We acknowledge Aboriginal and Torres Strait Islander peoples as the First Australians and Traditional Custodians of the lands where we live, learn and work.

In a major shake-up to the Dungeons and Dragons rules, DnD 2024 backgrounds are now responsible for your character's ability score increases and starting feat. They still offer extra skills and ...