Some of the oldest human remains ever unearthed are the Omo One bones found in Ethiopia. For decades, their precise age has been debated, but a new study argues they're around 233,000 years old.
Scientists have found many planets orbiting distant stars, but so far no proof that any have moons. Now, researchers have detected signs of a large exomoon orbiting a Jupiter-like world.
The FDA-authorized tests call for a nasal swab. Some doctors are tweeting that they're doing a throat swab too — though they don't recommend this step to the public. Here's a look at the swab debate.
There's growing evidence that omicron causes less severe disease than previous variants. Does that mean SARS-CoV-2 is evolving into a more mild virus? Will future surges be less deadly and disruptive?
Djokovic moved to clarify the timeline about the period when he was infectious last month and about errors on the travel document he used to enter Australia to defend his Australian Open tennis title.
Environmentalists want Biden's Environmental Protection Agency to aggressively regulate huge piles of toxic coal ash across the nation. The waste has polluted groundwater in 39 states.
The city of Tianjin ordered a second round of COVID-19 testing on Wednesday in the city about an hour from Beijing, which is set to host the Winter Olympics from February 4th.
Aduhelm is the first treatment approved in the country to slow cognitive decline in those living with Alzheimer's. Doctors have refused to prescribe it, given the lack of data and evidence behind it.