This week, the federal Department of Homeland Security is testing just how many subway riders would be at risk in a nightmare scenario: terrorists releasing a deadly biological agent in the subways.

Yesterday, NVIDIA announced a new feature coming to the RTX Remix modding toolkit— fully path-traced, GPU-accelerated particles, first demonstrated running under Portal With RTX, as well as Half-Life ...

Researchers from the University of Copenhagen have discovered a surprising phenomenon in a process by which certain gas molecules produce harmful particles. The impact of this phenomenon is likely to ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...