Five former Memphis police officers are charged in the death of Tyre Nichols. Republicans disagree on what it means to be conservative. U.S. officials weigh how to oversee risky virus research.
Native seeds are crucial for land restoration efforts after disasters, which will grow more extreme as climate change worsens. "Time is of the essence" to bank sufficient seeds, a new report says.
There's no reason for alarm — but, a NASA engineer calls it "one of the closest approaches by a known near-Earth object ever recorded." It will be only 2,200 miles above the Earth's surface.
The 4-decades long effort to create an AIDS vaccine suffered a blow with news that a vaccine in a late stage trial was discontinued because results showed it to be ineffective. What are the obstacles?
Authorities have made no mention of COVID. North Korea claimed victory over the disease by August, but experts remain skeptical of that claim. The lockdown will last from Wednesday until Sunday.
On average, half the participants in a study by the University of St. Andrews in Scotland could recognize what either chimpanzees or bonobos were communicating.
We asked for a wish from expert wishers around the globe — from Nobel laureate Malala Yousafzai to MacArthur "genius" grantee Gregg Gonsalves to Melva Acostaa, who runs a soup kitchen in Peru.
Some of the tens of thousands of seeds stored at a facility in Lebanon's Bekaa Valley may hold keys to helping the planet's food supply adapt to climate change. Many seeds were saved from Syria's war.
Mattress review website Sleep Junkie will pay five volunteers $1,000 each to eat cheese snacks before bedtime. A study is looking into whether eating cheese before bed leads to nightmares.
The days might seem long, but the years go by quickly, friends warned when my son was born. I wanted to savor each precious memory, but how? Living on "toddler time," showed me the way.