Coronavirus

Western countries have yet to adopt the widespread use of tests that may be key to South Korea’s success

Science chats with the head of Yale’s and Johns Hopkins’s animal care and use programs

At first, he struggled to teach online—but then he found unexpected joy in the process

A scary brush with Middle East respiratory syndrome led the country to set up the world’s most expansive testing program for COVID-19

None has announced a full closure, and some big facilities seem likely to continue to run

Fear of spreading COVID-19 puts studies on hold

Letter signed by scores of scientists and physicians urges tougher enforcement of social distancing measures

As universities close, our columnist shares tips for scientists who are working from home

Past research sheds light on the potential impacts of isolation

Research flights supporting ice-locked ship canceled after Svalbard closes its borders

South Africa declares “state of disaster” after virus is found to spread locally and cases rise to 61

The veteran government scientist has advised presidents for decades, but will the Trump administration listen to him now?

Scientists are unraveling why each pathogen has its own calendar

A California physician describes a recent use of a drug now in trials for COVID-19

Outdoor spraying, while widespread, may be futile

Science talks with a veterinary expert