Health officials say the delta variant of the coronavirus continues to surge and accounts for an estimated 83% of U.S. COVID-19 cases.
That’s a dramatic increase from the week of July 3, when the variant accounted for about 50% of genetically sequenced coronavirus cases.
“The best way to prevent the spread of COVID-19 variants is to prevent the spread of disease, and vaccination is the most powerful tool we have,” said Dr. Rochelle Walensky, director if the Centers for Disease Control and Prevention, during a U.S. Senate hearing Tuesday.
The delta variant is a mutated coronavirus that spreads more easily than other versions. It was first detected in India but now has been identified around the world.
President Joe Biden is calling on global leaders to join him in sharing coronavirus vaccines with struggling nations around the world.
The NFL will spend up to $1 million funding up to five studies that will examine how to better help players ease their pain and find alternatives to opioids.
Turkey’s president has promised to rescue the Marmara Sea from an outbreak of “sea snot” that is alarming marine biologists and environmentalists.
Flights fell 55% in April 2020 compared to April 2019. So, it was shocking to a lot of people that the tiny Ted Stevens Anchorage Airport was bustling.
Government health officials have approved the first drug that they say may help slow Alzheimer’s disease.
California's reservoirs are shrinking quickly as a drought grips the western United States.
A new U.S. government report fails to give a definitive explanation of UFOs spotted by military pilots. It finds no evidence they are linked to aliens — but doesn't deny the possibility either.
A wandering herd of 15 elephants have been journeying in southwestern China's Kunming, Yunnan Province as local authorities try to keep them away from populated areas.
Critics of bitcoin's energy use argue that its carbon footprint is way out of proportion with its social value, while supporters assert that bitcoin is no different than the rest of the financial system.
NASA is returning to sizzling Venus, our closest yet perhaps most overlooked neighbor, after decades of exploring other worlds.
