Something mysteriously wiped out about 90 percent of sharks 19 million years ago
About 19 million years ago, something terrible happened to sharks. Fossils gleaned from sediments in the Pacific Ocean reveal a previously unknown and dramatic...
SCIENTIFIC NEWS
50 years ago, scientists predicted steady U.S. population growth
Information outflow – Science News, June 5, 1971 The United States’ population is growing at a rate of one percent a year, and even...
Newly recognized tricks help elephants suck up huge amounts of water
Whether or not it’s possible to teach an old elephant new tricks, a 34-year-old pachyderm at Zoo Atlanta has recently taught researchers a thing...
NASA will be heading back to Venus for the first time in decades
Earth’s evil twin, here we come. NASA’s next two missions, named DAVINCI+ and VERITAS, are heading to Venus, administrator Bill Nelson announced at a...
After vaccinating 95 percent of adults, a Brazilian city is returning to normal
In Serrana, Brazil, schools are reopening and plans are under way for a large open-air concert. Health care workers suddenly have time for sit-down...
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,...
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...
A choir of katydid ancestors filled the Jurassic rainforest with song 
FAO and the Global South: Advancing Agrifood Transformation through South-South and Triangular Cooperation 
DURBAN CONFERENCE, 25 YEARS ON – Paul Divakar Namala: “Solidarity and Resistance Work in the Long Run” 
Innocent-looking AI reasoning can make bad behavior harder to catch