China releases document for soliciting opinions on management of cybersecurity incident reporting

The Cyberspace Administration of China (CAC) released a draft for soliciting opinions on management of cybersecurity incident reporting on Friday. The draft specifies that the theft of national security information should be recognized as a severe cybersecurity incident, and those who fail to report it as required will be subject to punishment. According to the […]

Fingerprint art project helps elderly people with no family

With the name Temple of Heaven, an artwork jointly created by Chinese contemporary artist Zou Cao and “isolated elders,” or elderly people who have no family, has recently been finished and revealed to the public.  The art piece took Zou and his partners two months to create. There are 10 different versions of the art prints. […]

50 years ago, folate deficiency was linked to birth defects

Pregnant women who do not have enough folic acid — a B vitamin — in their bodies can pass the deficiency on to their unborn children. It may lead to retarded growth and congenital malformation, according to Dr. A. Leonard Luhby…. “Folic acid deficiency in pregnant women could well constitute a public health problem of […]

These petunias launch seeds that spin 1,660 times a second

Nature may have a few things to teach tennis players about backspin. The hairyflower wild petunia (Ruellia ciliatiflora) shoots seeds that spin up to 1,660 times per second, which helps them fly farther, researchers report March 7 in Journal of the Royal Society Interface. These seeds have the fastest known rotations of any plant or […]

STEVE the aurora makes its debut in mauve

Meet STEVE, a newfound type of aurora that drapes the sky with a mauve ribbon and bedazzling green bling. This feature of the northern lights, recently photographed and named by citizen scientists in Canada, now has a scientific explanation. The streak of color, which appears to the south of the main aurora, may be a […]

Why science still can’t pinpoint a mass shooter in the making

Immediately after a 19-year-old shot and killed 17 people and wounded 17 others at a Florida high school on Valentine’s Day, people leaped to explain what had caused the latest mass slaughter. By now, it’s a familiar drill: Too many readily available guns. Too much untreated mental illness. Too much warped masculinity. Don’t forget those […]

All you need to know about the history of black holes

Black holes have been beguiling from the very beginning. Hinted at as early as the 1780s and predicted by Einstein’s general theory of relativity, they didn’t get the name we know today until the 1960s. Bizarre beasts that squash gobs of matter into infinitely dense abysses, black holes were once thought to be merely a […]

Here’s how lemon juice may fend off kidney stones

A surprise ingredient may explain how lemon juice puts the squeeze on kidney stones. Lemons contain nanoparticles that, when fed to rats, block stone formation, scientists report in the Feb. 22 Nano Letters. If the tiny sacs do the same for humans, the nanoparticles might one day offer a way to prevent kidney stones in […]

Ancestral humans had more DNA

A new atlas of human genetic diversity reveals what human ancestors’ DNA may have looked like before people migrated out of Africa. Ancestral humans carried 40.7 million more DNA base pairs than people do today, researchers report online August 6 in Science. That’s enough DNA to build a small chromosome, says study coauthor Evan Eichler, […]