Science

Scientists have found some truly ancient ice, but now they want ice that's even older
Ice is usually ephemeral; it doesn't last that long before melting. But some ice on our planet has stayed frozen for millions of years. Scientists searching for it hope tiny bubbles of air trapped in the ice will give a snapshot of the atmosphere millions of years ago.
How worried should we be about the new U.K. coronavirus variant?
Mathematical modeling suggests that the mutations in this variant make the virus more transmissible. What does that mean for preventive measures — and the new vaccines?
EU regulator clears the way for use of Pfizer vaccine
If the European Commission greenlights the drug, inoculations can start across Europe. The commission's president has said she expects a decision by this evening.
U.S. clears Moderna vaccine for COVID-19, 2nd shot in arsenal
Much-needed doses are set to arrive Monday after the FDA authorized an emergency rollout of the vaccine developed by Moderna Inc. and the National Institutes of Health.
Toledo Zoo discovers Tasmanian devils that glow
A conservation technician at the Toledo Zoo recently discovered the Tasmanian devils had biofluorescent ears, eyes and snout. It's not exactly clear what purpose the trait serves in mammals.
What you need to know as the first COVID-19 vaccine is distributed
Now that the Food and Drug Administration has issued an emergency authorization for the first COVID-19 vaccine to be deployed over the next few days in the U.S., you may have a lot of questions about what this means for you and the people you love. Here's what we know so far.
COVID-19 vaccine shipments begin in historic U.S. effort
The first of many freezer-packed COVID-19 vaccine vials made their way to distribution sites across the United States on Sunday, as the nation's pandemic deaths approached the horrifying new milestone of 300,000.