Top news for December 21, 2008

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Astronomers unveil strong magnetic fields spiraling at the edge of Milky Way's central black hole

Solar eclipse 2024: Live updates

Some Couples Are Choosing to Skip Sex and Go Straight to I.V.F.

To Live Past 100, Mangia a Lot Less: Italian Expert’s Ideas on Aging

Key Takeaways From Supreme Court Arguments on Abortion Pill Access

Watch a Real-Time Map of Starlinks Orbiting Earth

Unprecedented Discovery: Archive of Ancient Human Brains Challenges History

Younger Generations Have Larger Brains. Is That Healthier?

Is Dementia Primarily a Modern Phenomenon? New Research Reveals Its Near Absence in Ancient Greece and Rome

New studies suggest millions with mild cognitive impairment are going undiagnosed, often until it’s too late