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A negative COVID-19 test doesn't necessarily mean you're safe. As many as 30% might be false negatives

If your COVID-19 test turns out negative but you have symptoms, you shouldn't trust it.

Current coronavirus economic crisis mirrors 1930s Great Depression, says the manager of the world's largest hedge fund

"From 1929 to 1932 there was a fall in the economy, double-digit unemployment rates, and magnitude of fall in the economy of about 10%. Do I think we're in that? Yes."

Coronavirus in South Dakota — live updates, cases, and news

Updates on the coronavirus situation in South Carolina.

Coronavirus in Rhode Island — live updates, cases, and news

Updates on the coronavirus situation in Rhode Island.

Coronavirus in Oregon — live updates, cases, and news

Updates on the coronavirus situation in Oregon.

Coronavirus in Ohio — live updates, cases, and news

Updates on the coronavirus situation in Ohio.

Coronavirus in North Dakota — live updates, cases, and news

Updates on the coronavirus situation in North Carolina.

Coronavirus in Nevada — live updates, cases, and news

Updates on the coronavirus situation in Nevada.

Coronavirus in Nebraska — live updates, cases, and news

Updates on the coronavirus situation in Nebraska.

Coronavirus in Montana — live updates, cases, and news

Updates on the coronavirus situation in Montana.

Coronavirus in Missouri — live updates, cases, and news

Updates on the coronavirus situation in Missouri.

There may be two separate types of COVID-19 pneumonia that might require different interventions

The findings could have important implications for COVID-19 emergy department cases.

Ancient fragments of twisted fibers show Neanderthals grasped math and had a materialistic culture

The fragments are at least 41,000 years old. They were found attached to a stone tool.

Coronavirus in Arizona — live updates, cases, and news

Updates on the coronavirus situation in Arizona.

Coronavirus in Kentucky — live updates, cases, and news

Updates on the coronavirus situation in Kentucky.

Coronavirus in Kansas — live updates, cases, and news

Updates on the coronavirus situation in Kansas.

Coronavirus in Iowa — live updates, cases, and news

Updates on the coronavirus situation in Iowa.

Coronavirus in Indiana — live updates, cases, and news

Updates on the coronavirus situation in Indiana.

Coronavirus in Idaho — live updates, cases, and news

Updates on the coronavirus situation in Idaho.

Coronavirus in Hawaii — live updates, cases, and news

Updates on the coronavirus situation in Hawaii.

Coronavirus in Delaware — live updates, cases, and news

Updates on the coronavirus situation in Delaware.

Coronavirus in Alabama — live updates, cases, and news

Updates on the coronavirus situation in Alabama.

Coronavirus in Connecticut — live updates, cases, and news

Updates on the coronavirus situation in Connecticut.

Coronavirus in Colorado — live updates, cases, and news

Updates on the coronavirus situation in Colorado.

COVID-19 unlikely to spread through food or food packaging, says WHO in new guidelines for companies

A new report offers guidelines for food staff and delivery to stay safe during the pandemic.

A single dose of psychedelic 'magic mushrooms' can have a long-lasting positive effect on emotional health

The positive effects lingered on for at least a month in a small group of 12 volunteers who were given psilocybin.

Coronavirus restrictions could spark a global condom shortage

Half of the world is under strict orders to stay home. Now this...

Scientists turn the coronavirus into music in an effort to find a cure

The coronavirus has a spike protein that it uses to infect cells -- its sequence has now been converted into a musical score with important implications for science.

Anti-malaria drug chloroquine pushed as COVID-19 treatment produces dangerous side effects. Some hospitals have banned its use

The drugs have severe side effects, and misuse has led to poisoning and even death.

Coronavirus in Malaysia — live updates, cases, and news

Updates on the coronavirus situation in Malaysia.

Coronavirus in Pakistan — live updates, cases, and news

Updates on the coronavirus situation in Pakistan.

Coronavirus in Florida — live updates, cases, and news

Updates on the coronavirus situation in Florida.

Coronavirus in Michigan — live updates, cases, and news

Updates on the coronavirus situation in Michigan.

Coronavirus in California — live updates, cases, and news

Updates on the coronavirus situation in California.

Coronavirus in New Jersey — live updates, cases, and news

Updates on the coronavirus situation in New Jersey.

Coronavirus in Massachusetts — live updates, cases, and news

Updates on the coronavirus situation in Massachusetts.

Coronavirus in Georgia — live updates, cases, and news

Updates on the coronavirus situation in Georgia.

Coronavirus in Illinois — live updates, cases, and news

Updates on the coronavirus situation in Illinois.

Coronavirus in Texas — live updates, cases, and news

Updates on the coronavirus situation in Texas.

Coronavirus in Pennsylvania — live updates, cases, and news

Updates on the coronavirus situation in Pennsylvania.

Coronavirus in Washington — live updates, cases, and news

Updates on the coronavirus situation in Washington.

Coronavirus in New York — live updates, cases, and news

Updates on the coronavirus situation in New York.

Childhood obesity in the U.S. may increase considerably due to coronavirus lockdown

Out of school time is associated with weight gain. The pandemic will likely cause an uptick in childhood obesity in the United States, as a result.

Can the coronavirus spread through speech?

It's not clear whether people can get infected when an infected person expels aerosols through speech -- but it is a plausible hypothesis.

Mice have different facial expression depending on how they feel -- a doorway to the origin of emotions

Like humans, mice also immediately change their facial expression in response to internal emotioanl sates, such as fear, disgust, or pleasure.

Coronavirus crisis might trigger biggest drop in CO2 emissions since WWII

This breather is not of our choice, though. After the pandemic is over, we should expect as a surge in emissions as economic activity recovers.

Coronavirus in Philippines — live updates, cases, and news

Updates on the coronavirus situation in Philippines.

Coronavirus in France — live updates, cases, and news

Updates on the coronavirus situation in France.

Coronavirus in India — live updates, cases, and news

Updates on the coronavirus situation in India.

Coronavirus in Ireland — live updates, cases, and news

Updates on the coronavirus situation in Ireland.

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