Why One Dangerous Mosquito Developed A Taste For Human Blood
Given the choice between an animal and a human, the Aedes aegypti species prefers ... us. A new study explains how that happened.
Health & Safety
How Long Will Immunity To The Coronavirus Last?
Recent studies have raised fears that immunity to the coronavirus might be fleeting, thus making potential vaccines ineffective. The reality of the science is more complex — and more reassuring.
Can Masks Save Us From More Lockdowns? Here's What The Science Says
How can communities stop coronavirus case surges without crushing the economy? Some scientists say widespread mask wearing may be more than a helpful precaution — it may be the solution.
Polls: Parents Are Hurting Without Child Care But In No Rush To Reopen Schools
In two new polls, a majority of parents say they prefer delaying in-person school reopening, despite the personal and economic toll.
UNC-Chapel Hill To Conduct COVID-19 Vaccine Trials
The University of North Carolina is among the new sites for a COVID-19 vaccine trial.
In Idaho, One Of The Last States Hit By The Coronavirus, Cases Are Now Surging
Idaho's case count has quadrupled since mid-June, and about half of the more than 15,000 confirmed cases in the state have come in the past two weeks.
Herd Immunity Response To COVID-19 Pandemic Can Be Problematic
As the pandemic drags on, researchers are increasingly doubtful that so-called "herd immunity" can be reached without a vaccine. Many now believe COVID-19 may be around forever.
Jacksonville Residents Nervous As The City Prepares For The RNC
Jacksonville, Fla., took on hosting the Republican National Convention at short notice. The city's preparations aren't inspiring confidence in residents and even local law enforcement.
California Surpasses New York In Total COVID-19 Cases
California now has the most COVID-19 cases in the country, surpassing New York. But the number of deaths is far lower, in part because more than half of the new cases are young people.