Top news for December 21, 2008

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Why daylight saving time starts Sunday

On this day in space! Oct. 14, 1947: Chuck Yeager smashes the sound barrier.

Ukraine invasion's impacts on space exploration: Live updates

Spectacularly Colorful Fish Is First New Species Ever Described By A Scientist From The Maldives

Theory About U.S.-Funded Bioweapons Labs in Ukraine Is Unfounded

What We Know About the ‘Stealth’ BA.2 Omicron Variant

Blood Tests Show a 'Nordic Diet' Improves Key Health Markers – Even Without Weight Loss

Astronomers May Have Detected a “Sonic Boom” From a Powerful Blast Known as a Kilonova

Large Study Finds Girls Credit This Stereotype For Failing, And It's Holding Them Back

Exposure to wildfire smoke altered DNA structure in monkeys