Fast-spreading Coronavirus Variants Raise Concerns
A health worker is inoculated with a COVID vaccine
American Technology Company Makes Big Strides
A Boston Dynamics Atlas robot
German Scientists Make Mice Walk Again
Mice subjects in a research lab
Serving Food with Cannabis to Happy Customers
A cannabis leaf used in a recipe
Twitter Creates Tool for Users to Help Identify Misinformation
Twitter app icon on a mobile phone
First Black Pentagon Chief
Secretary of Defense Lloyd Austin
The Monarch Butterfly Population Is in Danger of Disappearing
A monarch butterfly
Pharmaceutical Company Johnson & Johnson Creates Breakthrough HIV Treatment
A rendering of the packaging and vials containing its new HIV treatment
Major Space Mission Planned in 2021
This NASA illustration shows the Perseverance Mars rover
Africa to Receive Vaccine Doses in March
A health worker holds a COVID-19 sample collection kit of a vaccine trial volunteer