Science

[:es]At the center of nearly every galaxy lies a monster, a giant black hole millions or even billions of times heavier than the Sun. Some, known as quasars or active […]

[:es]As confirmed cases of a novel virus surge around the world with worrisome speed, all eyes have so far focused on a seafood market in Wuhan, China, as the origin […]

[:es]The microbes in our guts have been linked to everything from arthritis to autism. Now, scientists say they can even tell us about our future health. Two new studies find […]

[:es]Earth’s earliest lands, hot and hellish, were sheltered from above. Researchers have found more evidence that our planet had a strong magnetic field 4.2 billion years ago, three-quarters of a […]

[:es]Life is at the heart of much of our material world. We make two-by-four beams from wood, ethanol from corn, and textiles from cotton. But bricks? Researchers have now created […]

[:es]Toxoplasma gondii exerts a strange sort of mind control on rodents: Once infected with the brain parasite, they seem to lose their fear of cats and become more likely to […]

[:es]High in the sky over northwestern China, a wedge-shaped unmanned vehicle separated from a rocket. Coasting along at up to Mach 6, or six times the speed of sound, the […]

[:es]Comets are generally thought to originate in our Solar System, made up of the leftover gas and rocks thrown out as the planets formed. The recent arrival of two interstellar […]

[:es]Stoking fears that a novel virus may have begun to infect people, health authorities in the central Chinese city of Wuhan late on Friday local time announced they have documented […]