China tops world in artificial forest area, makes world-leading efforts in desertification control: authority

China has made continuous improvement in ecosystem quality with the most contribution to the global increase in green areas, made world-leading efforts in desertification control with over 300 million mu of desertification control achieved, and made significant achievements in national park construction, the National Forestry and Grassland Administration said on Tuesday. Over the past decade, […]

Ukraine crisis enters 'garbage time,' likely to last long: experts

This past weekend saw continued fighting between Russia and Ukraine on the frontlines and behind the lines. Dozens of battles were reported in frontline areas, while airports, train stations and other targets in both countries were hit. Although the battle is burning its way into Russian territory, neither side has much ability to change the […]

Chinese cities see marriage registration rise on Qixi Festival following cross-regional program

The number of marriage registrations in multiple cities across China increased year-on-year on Tuesday, the day of the traditional Qixi Festival, also known as Chinese Valentine's Day. It was the first Qixi since the country expanded an inter-provincial marriage registration pilot program to 21 provincial-level regions. Experts noted on Wednesday that the year-on-year rise in […]

Physical exercises revive oracle bone inscriptions

A set of physical exercises designed based on oracle bone inscriptions has been publicized to promote traditional Chinese culture and language by China's Ministry of Education.   The exercises were initiated by Anyang Normal University (ANU) in Central China's Henan Province and designed by its School of Music. Consisting of 19 characters of the oracle […]

Snake fungal disease spreading in eastern United States

There’s a deadly fungus spreading among snakes in the United States. But don’t cheer. As much as snakes might frighten us, they’re important players in the ecosystem, and we really don’t want to lose them. In 2006, scientists discovered some odd skin infections among snakes in declining populations in New Hampshire. Soon after, fungal infections […]

How to tell if a T. rex is expecting

Call it a T. rex pregnancy test. Chemical analyses of fingernail-sized slivers of bone can reveal whether a Tyrannosaurus rex was expecting, paleontologist Mary Schweitzer of North Carolina State University in Raleigh and colleagues report March 15 in Scientific Reports. The analyses confirm that T. rex had medullary bone, a type of reproductive tissue found […]

Earth’s hurricanes have nothing on this quasar

When visiting the center of a galaxy nicknamed J0230, pack a sturdy windproof jacket. There, you will encounter a galactic hurricane with winds whipping at about 200 million kilometers per hour. At that speed, nearly 20 percent of the speed of light, a trip around Earth would take just 0.7 seconds. These are the fastest […]

Ants’ antennae both send and receive chemical signals

Ant antennae don’t just receive chemical signals — they send them, too. Colonies of ants communicate through chemical cues produced all over their bodies. Studies have shown that ants use their antennae to identify their own nest-mates and potential invaders. But antennae also produce the key compounds that ants use to tell friend from foe, […]

Math models predict mysterious monarch navigation

Monarch butterflies (Danaus plexippus) use their internal clock and the sun to guide them 4,000 kilometers south on their annual fall migration from eastern North America to central Mexico. Scientists have struggled to determine how butterfly brains combine visual cues from the sun with molecular timekeeping in their antennae to make the epic journey. A […]