<p>The inaugural launch and first-stage booster recovery of China’s Long March 10B rocket intensifies the nation’s spaceflight rivalry with the U.S.</p>
Vetenskapsnyheter
<p>The climate system is tied to more powerful typhoons, as well as famine and wildfires.</p>
<p>A proposed rule change could expose more Americans to higher doses of radiation from nuclear facilities</p>
<p>Efforts to revive the thylacine and woolly mammoth are forcing conservationists to face a long-overdue debate over what kind of natural world we want to build</p>
<p>Other planets have moons, too. Do they get eclipses like we do?</p>
<p>A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed light on how Earth became habitable</p>
<p>A recent study in the journal <i>Nature</i> carries cosmos-quaking implications for our understanding of the universe—except a new preprint says that it’s wrong</p>
<p>Living at altitudes with less than half the oxygen at sea level, these mice have adapted to their environment in unique ways</p>
<p>Case numbers have skyrocketed from several dozen nationwide in June to more than a thousand in the state of Michigan alone</p>
<p>New research identifies five distinct sleep subtypes, revealing links between brain patterns, behavior and health</p>
<p>A rare eruption in the Indian Ocean let researchers capture one of the clearest views yet of a seafloor spreading event</p>
<p>A controversial geoengineering proposal suggests that brightening clouds off South America could weaken a burgeoning El Niño, but major technical and ethical questions remain</p>
<p>The U.S. Preventive Medicine Task Force is an independent group that offers guidance on what health screenings and medications health insurance should cover</p>
<p>This one-ton elephant seal has gone viral for smashing into cars and infrastructure, but biologists have a more poignant explanation for his behavior</p>
<p>A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap”</p>
<p>For almost 60 years, a global ban on nuclear weapons in space has held up. But the growing number of satellites and increasing geopolitical tension has scientists worried the moratorium could fail</p>
<p>As rainfall intensifies with climate change, waste flushed out to sea could attract more sharks, putting beachgoers at risk</p>
<p>To align Coordinated Universal Time with Earth’s rotation, a second occasionally gets added to the year. That may change in 2027</p>
<p>Steel support columns in the Midtown building, which is being converted from offices into apartments, may have been overloaded, experts say</p>
<p>During World War II, statistics helped the Allies estimate the number of enemy tanks, which proved essential in the decisive move against Nazi Germany</p>
<p>The sport supplement is popular among health influencers and athletes, who say creatine can help build stronger muscles and sharper brains—but is it legit?</p>
<p>Probing the dawn of the cosmos for clues to how the first galaxies and supermassive black holes formed is no easy feat</p>
<p>The Big Apple’s biannual sunset display is as iconic as it is captivating. Here’s everything you need to know about why the phenomenon happens and how best to view it</p>
<p>Getting as little as 90 minutes less sleep than usual may lead to gaining weight and becoming more sedentary, a new study finds</p>
<p>Both Neanderthals and <i>Homo sapiens</i> may have shared tools and behavioral practices, new research suggests</p>