Colder Climates Meant Bigger Bodies For Ancient Humans
Human ancestors got steadily larger over the last 1 million years. Our relatives living in colder places developed bigger bodies, a new study finds.
Science
Delta Is Now The Dominant Coronavirus Variant In The U.S.
The CDC just released new estimates showing the highly contagious delta variant now accounts for 51.7% of cases in the U.S. In some parts of the country, the strain is responsible for 80% of cases.
A 51,000-Year-Old Bone Carving Supports Neanderthals' Creativity
Scientists have discovered a giant deer toe bone, engraved by Neanderthals — a hint that our ancient cousins had conceptual imagination.
The Food Industry May Be Finally Paying Attention To Its Weakness To Cyberattacks
A ransomware attack that shut down several big beef plants is raising concerns about cybersecurity at food companies. Critics say industry consolidation makes the food supply chain more vulnerable.
New Study Finds Bull Sharks Form Social Relationships
A new study asserts that bull sharks have relationships, if not friends and enemies. Shark expert Juerg Bunnschweiler explains.
You Could Save A Child From Drowning This Summer. Here's How
A swimmer of any skill level might need your help, and preventing a drowning takes closer supervision of the kids than you might think. The distress signs can be subtle and quick.
The Devastating Drought Across The West Could Mean An Increase In Farmer Suicides
A Colorado analysis found farmer suicide rates rise in tandem with increased drought. Experts say a big challenge is that there are few counsellors and many guns in rural areas.
Structural Engineer Who Investigated 9/11 Looks For Answers In Surfside Collapse
NPR's Ailsa Chang talks with Allyn Kilsheimer, a renowned structural engineer, about the factors that could have led to the collapse of a condominium in Surfside, Fla.
Awe Appears To Be Awfully Beneficial
20 years ago, scientists began to study a mysterious emotion known as awe. Now they believe awe offers a range of benefits when practiced regularly, calming our nervous systems and relieving stress.
A Structural Engineer Explains How The Florida Condo Collapse Will Be Investigated
John Pistorino has been hired to investigate the building collapse in Surfside, Fla. He says the process will involve trying to reconstruct parts of the building to see where critical pieces failed.