How the Pandemic Lockdowns Changed a Songbird’s Beak For ecologists, the Covid-19 pandemic has presented a remarkable natural experiment in what can happen to wild animals when humans stay home. Shocking new evidence suggests ancient Egypt’s timeline may be off by nearly a century A new radiocarbon study of museum artefacts linked to King Ahmose suggests Egypt’s New Kingdom began later than long believed, extending the chaotic Second Intermediate Period. By directly comparing Egyptian objects with dating from the Santorini eruption, researchers challenge established chronologies without rewriting textual history, reshaping how scholars understand the timing of Egypt’s impe… Live coverage: ULA Atlas 5 launch will put Amazon’s 180th broadband satellite in low Earth orbit This will be the sixth and final launch of the year for United Launch Alliance. Teams are targeting liftoff from pad 41 at Cape Canaveral Space Force Station at 3:49 a.m. EST (0849 UTC). |
What the Trump administration's hepatitis B vaccine rollback means for California Under the direction of Robert F. Kennedy Jr., federal health officials have changed guidance on hepatitis B vaccines, potentially affecting millions of California infants who are at risk of dying from liver cancer later in life if they contract the virus. Hidden dimensions could explain where mass comes from A new theory proposes that the universe’s fundamental forces and particle properties may arise from the geometry of hidden extra dimensions. These dimensions could twist and evolve over time, forming stable structures that generate mass and symmetry breaking on their own. The approach may even explain cosmic expansion and predict a new particle. It hints at a universe built entirely from geometry. AI can learn cultural values the way kids do "...we wanted to find out if an AI system can learn values the way children do, by observing people in their culture and absorbing their values." |
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