AI Aims to Identify COVID-19 by Sounds of a Cough
A health worker takes a nasal swab sample for a COVID-19 test
US Withdraws from Paris Agreement Aiming to Limit Climate Change
More than 180 countries remain committed to the 2015 Paris accord
An Election Making History
Kamala Harris, far right, during her childhood
Do You Have a Sprinter or Marathon Mentality?
Marathon runners
Learning Technology Skills Is a Necessity
Technology skills are a necessity
When Should People Get a Colon Cancer Exam?
Human colon cancer cells
Puerto Rico’s Coastal Heritage
Scientists at a historical site in Puerto Rico
Carmakers Compete to Improve Electric Vehicles
Carmakers are in fierce competition
Children and the COVID-19 Vaccine
American pediatricians worried
North Korean Defectors Aim to Tell Their Own Stories
Kang Nara prepares to film a YouTube video