Uneven supernova explosions may explain the unusual mix of elements in Milky Way stars once thought to be evidence of hypernovas.
Uneven supernova explosions may explain the unusual mix of elements in Milky Way stars once thought to be evidence of hypernovas.
Scarred blood vessels may be one clue to APOE4’s Alzheimer’s risk 
When climate change brings the heat, what happens to a mighty redwood? 
How the Grand Canyon could have lost 1 billion years of geologic history 
Here’s a look at the Nobel Prizes for science 
Kilauea’s display is revealing why volcanoes spew like a fountain show 
An experimental drug kills fat cells, rather than shrinking them 
Sudan: Drought and war push Darfur and Kordofan towards famine 
Navi Pillay’s Nobel Peace Prize Is a Vote of Confidence in a Global Legal Order under Fire 
Rise in poverty is ‘a wake-up call for the world’, UN development chief says