It turns out “getting your steps” is more than a trope. New research finally backs up the health benefits of walking.
Scientists once thought inflammation as a symptom of Alzheimers. But it might actually be the driver of the disease.
Disability advocates feel let down by California’s pandemic response—and are fighting for more equal treatment.
While wildfires blaze out west, Hurricane Ida wallops the eastern United States, more evidence that extreme weather is tied to climate change.
Some schools are buying air purification systems that may not work as well as a standard HEPA filter, according to air quality experts.
Virologist Angela Rasmussen debunks the latest COVID-19 home remedy, and weighs in on new variants.
Many organizations moved to require COVID-19 vaccinations after Pfizer’s shot got FDA approval. What impact will it have on the pandemic?