Top news for December 21, 2008

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Quick guide: Most widely used COVID-19 vaccines and how they work

Small Study Reveals a Link Between Suicide And People's Perception of Time

New immunotherapy drugs target two evasive cancer-driving proteins

Why COVID-19 vaccine distribution methods fall short and 3 ways to improve them

Night sky, April 2022: What you can see this month [maps]

Paleopocalypse! Ancient Relic Points to a Turning Point in Earth’s History 42,000 Years Ago

The International Science and Evidence-based Education Assessment

Staying in the shade: How cells use molecular motors to avoid bright light

Why Ventilation Is a Key to Reopening Schools Safely

Childhood exposure to diversity is best chance for community cohesion in immigration