UMD study: N95 masks nearly perfect at blocking Covid

Walkability in Neighborhoods Linked to Health.After examining records from nearly 2 million people, including 1 million siblings and 14,000 identical and fraternal twins, research found positive built environment characteristics were associated with 15%–20% reductions in obesity and diabetes rates.

Gossip could have unexpected benefits in social groups: people are more likely to cooperate in the presence of a known gossiper because they want to protect their own reputation and avoid falling victim to the rumor mill and for gossipers, receiving another person’s cooperation can be a reward

Control of living cells with electronics: researchers used chemical reactions and genetic engineering to demonstrate how electronic signals can control the biological processes of cells in real time

Study found people aged 18-30 and 65-85 with normal hearing—and hearing impairment—could all be trained to boost their ability to differentiate subtle changes in the speed, or “rate,” of sounds, improving the understanding speech in noisy environments

The lifespans of honey bees living in laboratory environments has dropped about 50% over the last 50 years, hinting at possible causes for the worrisome trends across the beekeeping industry, according to new research by University of Maryland entomologists.

Offering to help a coworker before they ask can backfire—especially if the "helper" has a higher stature on the team, according to new research.