Top news for December 21, 2008

Joel Primack, Physicist Who Helped Explain the Cosmos, Dies at 80

NASA rolls Artemis 2 rocket to the pad ahead of historic moon launch

Northern Lights Forecast: 15States May See Aurora Sunday Night

Study of 15,000 people with depression: 1 in 5 experience ‘atypical’ type characterised by excessive sleep and weight gain, poorer response to common antidepressants (SSRIs), and generic risk for metabolic, inflammatory, and circadian (body clock) disturbances

World’s Oldest Arrow Poison Discovered on 60,000-Year-Old Stone Age Weapons

Scientists Just Rewrote the Story of the Dinosaurs’ Final Days

Scientists Develop IV Therapy That Repairs the Brain After Stroke

Sunday’s New Moon Sets Up ‘Ring Of Fire,’ Chinese New Year And Ramadan

A 47-year study reveals when fitness and strength start to fade

Hubble Telescope watches star blast out jet of hot gas 32 light-years long