Science

[:es]The popular claim that women in their fertile days prefer men with more masculine faces may not be true. That’s the conclusion of the largest study to analyze how sex […]

[:es]3D printing has taken the world by storm, but it currently works best with plastic and porous steel—materials too weak for hard-core applications. Now, researchers have come up with a […]

[:es]When it comes to measuring how round the electron is, physicists hate uncertainty. Much depends on the most precise measurement possible, including a potential answer to a major scientific puzzle: […]

[:es]When Neandertals mated with modern humans, they shared more than an intimate moment and their own DNA. They also gave back thousands of ancient African gene variants that Eurasians had […]

[:es]Next month, a lavish museum will open its doors in Washington D.C., just a stone’s throw from the Smithsonian castle and the U.S. Capitol. Flanking its doors are 12-meter-tall bronze […]

[:es]This summer’s total solar eclipse revealed rare views of the sun’s corona, its outermost layers of plasma millions of degrees in temperature. But the solar corona has long baffled scientists: […]

[:es]They are about as far apart as two things in science can be: a type of ocean wave that helps drive the El Niño climate cycle, and quantum materials that, […]

[:es]Studying the human mind is tough. You can ask people how they think, but they often don’t know. You can scan their brains, but the tools are blunt. You can […]

[:es]About 300,000 years ago, herds of rhino-sized creatures migrated across the floodplains of east-central Australia, mimicking the treks that zebras and antelopes make across Africa’s Serengeti today. But these migrants […]