Top news for December 21, 2008

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This Test Tells You More About Your Heart Attack Risk

Astronomers Discover Potentially Habitable Earth-Like Planet Just 35 Light-Years Away

Scientists Shocked by Lunar Soil’s “Magic” in Space Survival Study

SpaceX launch from California marks 2nd Starlink mission in 24 hours (video)

Is the air you breathe silently fueling dementia? A 29-million-person study says yes

7000 steps a day cuts death risk by 47%—and that might be all you need

See Mars shine close to the waxing crescent moon after sunset on July 28

A ‘Grand Unified Theory’ of Math Just Got a Little Bit Closer

Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters

Study Overturns Decades-Old Dogma: Scientists Discover “Hidden Organization” in Gene Regulation