Science

Science

[:es]Dolphins learn the ‘names’ of their friends to form teams—a first in animal kingdom[:]

[:es]Like members of a street gang, male dolphins summon their buddies when it comes time to raid and pillage—or, in their case, to capture and defend females in heat. A […]
Science

[:es]Just 19% of Earth’s land is still ‘wild,’ analysis suggests[:]

[:es]Since the 1960s, conservationists have had a standard solution for saving biodiversity: Protect natural areas from human influence. But a new analysis of Earth’s land use going back 12,000 years […]
Science

[:es]Vaccines that can protect against many coronaviruses could prevent another pandemic[:]

[:es]In 2017, three leading vaccine researchers submitted a grant application with an ambitious goal. At the time, no one had proved a vaccine could stop even a single beta coronavirus—the […]
Science

[:es] For The First Time, Scientists Have Performed Atom Interferometry in Space [:]

[:es]To make some of the most precise measurements we can of the world around us, scientists tend to go small – right down to the atomic scale, using a technique […]
Science

[:es]Nature’s most magnetic objects, ripped apart in starquakes, can unleash powerful flashes of light[:]

[:es]On 15 April 2020, a wave of gamma rays, nature’s most powerful kind of light, washed across the Solar System like a storm front. First contact came above Mars, where […]
Science

[:es]Hard choices emerge as link between AstraZeneca vaccine and rare clotting disorder becomes clearer [:]

[:es]What was a worrisome suspicion four weeks ago is now widely accepted: The AstraZeneca COVID-19 vaccine can, in very rare cases, cause a disorder characterized by dangerous blood clots and […]
Science

[:es]Particle mystery deepens, as physicists confirm that the muon is more magnetic than predicted[:]

[:es]A potential chink in physicists’ understanding of fundamental particles and forces now looks more real. New measurements confirm a fleeting subatomic particle called the muon may be ever so slightly […]
Science

[:es]Birds versus bees: Here are the winners and losers in the great pesticide trade-off[:]

[:es]Farms are battlefields, pitting growers against rapacious pests and aggressive weeds in never-ending, costly campaigns that often involve chemical weapons. Those weapons, alas, also harm innocent bystanders such as bees, […]
Science

[:es]Earliest South American migrants had Indigenous Australian, Melanesian ancestry[:]

[:es]In 2015, scientists discovered something surprising: that some Indigenous peoples in the Brazilian Amazon were distantly—but distinctly—related to native Australians and Melanesians. The genetic signal of Australasian ancestry in so […]