Can a global problem like COVID lead to less concern for other problems like climate change? A look at Twitter suggests the answer is yes.

The system measures biological and environmental changes, and detects contact between the mask and the wearer’s skin.

Wastewater may capture the number of COVID-19 infections in a community—even before testing results or hospitals become overcrowded.

Being harmed by the pandemic may give people a better understanding of the structural sources of inequality.

Rapid tests can be an incredibly useful tool for early detection of COVID-19. Unfortunately, they sometimes leave people with more questions than answers.

Researchers have shown that mice with gene variants previously linked to Alzheimer's disease were at greater risk of dying of COVID.

Harvard faculty discuss changes to views on school, work, winter’s likely surge, danger of "lethal inflexibility."

Accounting for ethnicity and social factors may improve the strategies public health officials use in future pandemic, researchers report.

A cultural collaboration with deafblind people led to the development of a high-tech device to help navigate their world post-lockdown

Big data and artificial intelligence are helping determine if drugs already on the market can pull double duty to treat new COVID variants.