Allen Radio

Astronomers have witnessed for the first time a violent cosmic collision in which one galaxy pierces another with intense radiation. Their results, published today in Nature, show that this radiation dampens the wounded galaxy’s ability to form new stars. This new study combined observations from both the European Southern Observatory’s

Females team up to maintain power in their societies. Munich, May 22, 2025.- iologically speaking, female and male bonobos have a weird relationship. First, there’s the sex. It’s the females who decide when and with whom they mate. They easily parry unwanted sexual advances—and the males know better than to

Those who climb indoors are doing something for their health. But climbing shoes contain chemicals of concern that can enter the lungs of climbers through the abrasion of the soles. In a recent study, researchers from the University of Vienna and EPFL Lausanne have shown for the first time that

Ihaca, NY, May 25, 2025.- Polyethylene and polypropylene account for two-thirds of the world’s plastics. But the polymers’ popularity has an equally large downside. Because they have similar densities and physical properties, the polymers are difficult – and expensive – to separate when mechanically recycled together. What results is a