Missing immune cells may explain why COVID-19 vaccine protection quickly wanes Continue

Claims about food and immunity are everywhere. Now scientists are exploring exactly how nutrition acts on the immune system to boost health and treat disease. Continue

Trees and land absorbed almost no CO2 last year. Is nature’s carbon sink failing? Continue

Seasonal tracking is fundamental to life. Even a single bacterial cell can sense the seasons changing Continue

Once lauded as a wonder of the age, cocaine soon became the object of profound anxieties. What happened? Continue

Californians remain overwhelmingly Democratic, but have taken more conservative views on criminal justice issues Continue

More and more states are choosing to celebrate Indigenous Peoples’ Day instead of Columbus Day Continue

Eating less can lead to a longer life: massive study in mice shows why Continue

Put aside the hype about the growing number of us who are likely to make it to 100, because the rise in human life expectancy might actually be slowing down Continue