A repurposed TB vaccine shows early promise against diseases like diabetes and MS
Around the world, volunteers are getting a vaccine developed to prevent tuberculosis in studies that have nothing to do with TB. Called Bacillus Calmette-Guérin,...
SCIENTIFIC NEWS
Even hard-to-kill tardigrades can’t always survive being shot out of a gun
Tardigrades aren’t completely bulletproof, after all. These microscopic critters, also known as water bears, are practically unkillable (SN: 7/14/17). They can go years without...
Vaccinating people in developing countries costs far less than doing nothing
As the United States and other nations celebrate what looks like the beginning of the end of the COVID-19 pandemic — with a quarter...
Some fast radio bursts come from the spiral arms of other galaxies
Five brief, bright blasts of radio waves from deep space now have precise addresses. The fast radio bursts, or FRBs, come from the spiral...
Here’s what we know about the risks of serious side effects from COVID-19 vaccines
Many people have experienced sore arms and feeling wiped out for a couple of days after getting a COVID-19 vaccine. Some get fevers, chills...
The teeth of ‘wandering meatloaf’ contain a rare mineral found only in rocks
The hard, magnetic teeth of a leathery red-brown mollusk nicknamed “the wandering meatloaf” possess a rare mineral previously seen only in rocks. The mineral...
A sweet father-son bond inspires tasty new molecule models
Thirteen-year-old Noah Shaw loves planets and has perfect pitch. He wants to be a scientist like his father Bryan Shaw, a biochemist at Baylor...
Laser experiments suggest helium rain falls on Jupiter
Sprinkles of helium rain may fall on Jupiter. At pressures and temperatures present within the gas giant, the hydrogen and helium that make up...
Hunter-gatherers first launched violent raids at least 13,400 years ago
More than 8,000 years before the rise of Egyptian civilization, hunter-gatherers went on the attack in the Nile Valley. Skeletons of adults, teens and...
To find answers about the 1921 race massacre, Tulsa digs up its painful past
On May 30, 1921, Dick Rowland, a 19-year-old Black shoe shiner, walked into an elevator in downtown Tulsa, Okla. What happened next is unclear,...
A new treatment could restore some mobility in people paralyzed by strokes 
What has Perseverance found in two years on Mars? 
This robot automatically tucks its limbs to squeeze through spaces 
Greta Thunberg’s new book urges the world to take climate action now