Headlines

New research challenges the cold dark matter assumption

Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as scientists long believed. New research shows that dark matter particles could have been moving near the speed of light shortly after the Big Bang, only to cool

Why one-off tech controls won’t stop China’s moonshot

The White House’s AI Action Plan, along with tighter export controls on advanced chips and AI equipment, underscores that technology policy has become a key geopolitical issue. Controls can slow competitors’ access to the latest tools, but they are ineffective unless paired