Meta is cutting about 600 roles in its AI division, hitting FAIR and key AI teams—while still chasing superintelligence and signing a $27B financing deal.
Perseus Cluster’s element ratios didn’t match classic supernova theory. Three new papers propose revamped star-and-explosion models that finally fit.
Emus don’t fly because their breastbone never grows the big “keel” ridge that anchors flight muscles—an early embryo blueprint locks them into life on foot.