Headlines

China is becoming more sexually liberal—if you are a man

Sexual attitudes have relaxed significantly in China since the Mao era. Approaching the 50th anniversary of Mao Zedong's death and the subsequent end of the Cultural Revolution, there has been a significant de-politicization of everyday life that some are calling a sexual

Calm seas can drive coral bleaching, research reveals

New research by Monash University and the ARC Center of Excellence for the Weather of the 21st Century analyzed close to three decades of weather data during the coral bleaching season and identified the prevalence of "doldrum days," and the absence of the trade winds, as a key

How astronauts will fix their gear using thin air

Additive manufacturing, more commonly known as 3D printing, will be an absolutely critical technology for any long-term settlement on another world. Its ability to take a generic input, such as plastic strips or metal powder, and turn it into any shape of tool an astronaut will

Protostars carve out homes in the Orion Molecular Cloud

Young stars need time to grow into their final masses before they begin fusing lighter elements into heavier elements as main-sequence stars. They can spend hundreds of thousands of years as protostars, when they're still accreting mass from the molecular clouds they form in.

COVID-era trick could transform drug and chemical discovery

Laboratories turned to a smart workaround when COVID‑19 testing kits became scarce in 2020. They mixed samples from several patients and ran a single test. If the test came back negative, everyone in it was cleared at once. If it was positive, follow-up tests would zero in on