Fast-spreading Coronavirus Variants Raise Concerns
A health worker is inoculated with a COVID vaccine
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
First Black Pentagon Chief
Secretary of Defense Lloyd Austin
The Monarch Butterfly Population Is in Danger of Disappearing
A monarch butterfly
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
Biden’s Plan to Fight the Coronavirus
U.S. President Joe Biden signs an executive order as part of his administration’s plans to fight the coronavirus disease
Higher Stress Levels at Work Linked to Technology Problems
An employee sits in front of computer screens
Study: Identical Twins Are Not Genetically Exact Copies
Identical twins