Extras
How Long Does Covid-19 Immunity Last?
How your immune system is primed may impact your long-term immunity.
How Long Does Covid-19 Immunity Last?
Georgia’s First Black-Owned Hemp Farm
The legal definition of hemp is a cannabis plant that has no more than 0.3% of THC.
Georgia’s First Black-Owned Hemp Farm
NOVA Universe Revealed Series Teaser
Take a ringside seat as NOVA captures moments of high drama when the cosmos changed.
NOVA Universe Revealed Series Teaser
How Does a Brain on THC Compare to a Brain on CBD?
Scientists are working to understand the true effects of cannabis on the brain.
How Does a Brain on THC Compare to a Brain on CBD?
Can this Cuttlefish Pass an Intelligence Test?
Witness a hungry cuttlefish take part in an oddly adorable, psychological test.
Can this Cuttlefish Pass an Intelligence Test?
Lights Flashed in the Sky During Mexico's Latest Earthquake
On September 7, 2021, a magnitude 7.0 earthquake rocked southwest Mexico.
Lights Flashed in the Sky During Mexico's Latest Earthquake
Genetically Modifying Mosquitoes to Reduce their Numbers
Mosquitoes can be annoying, but how far would we go to stop them?
Genetically Modifying Mosquitoes to Reduce their Numbers
How Wildfires and Ozone Led to Terrible Air Quality
Here’s how poor air quality can lead to serious health effects.
How Wildfires and Ozone Led to Terrible Air Quality
What will it take to get out of this pandemic?
COVID-19 infection continues to spread rapidly across most of the world.
What will it take to get out of this pandemic?
How COVID-19 and Climate Change Affect Breathing
COVID insidiously impacts a man's lungs — giving him reasons to appreciate each breath.
How COVID-19 and Climate Change Affect Breathing
Using Technology to Cope With Drought
The U.S. is experiencing increasingly worse drought conditions.
Using Technology to Cope With Drought
Preparing for the Pacific Northwest's Next Major Earthquake
The Pacific Northwest is due for a major earthquake.
Preparing for the Pacific Northwest's Next Major Earthquake
How California's Droughts Lead to Other Disasters
Wildfires, heat waves, flooding, and water shortages are on the rise.
How California's Droughts Lead to Other Disasters
Fact or CAP? How to Deal With Clickbait
Watch out for clickbait that’s designed to spread misinformation.
Fact or CAP? How to Deal With Clickbait
Can Humans Deflect an Asteroid?
Asteroid impacts on Earth don't happen very often—but they do happen.
Can Humans Deflect an Asteroid?
The Science of Exercise—and Getting Back in the Game
What happens to the bodies and minds of athletes when training is put on hold?
The Science of Exercise—and Getting Back in the Game
Sciencing Out: What it Means to Make Information Tangible
There are experts whose job it is to make numbers tangible and help us visualize data.
Sciencing Out: What it Means to Make Information Tangible
How to Make Birdwatching More Inclusive
Step One: Start paying attention to the birds in your area.
How to Make Birdwatching More Inclusive
Sciencing Out: How Trust in Medicine and Science is Built
Trust can be a delicate matter—especially when it’s related to science and medicine.
Sciencing Out: How Trust in Medicine and Science is Built
Sciencing Out: Making Science Accessible and Engaging
For centuries, women all around the world have educated the public about science.
Sciencing Out: Making Science Accessible and Engaging
The Coronavirus Pandemic's Toll on Mental Health
We should treat mental health with the same sense of urgency as the COVID pandemic.