The Hidden Brain Connections Between Our Hands and Tongues

One day, while threading a needle to sew a button, I noticed that my tongue was sticking out. The same thing happened later, as I carefully cut out a photograph. Then another day, as I perched precariously on a ladder painting the window frame of my house, there it was again! What’s going on here?… Continue reading The Hidden Brain Connections Between Our Hands and Tongues

Strange Ecosystem Found Thriving below Seafloor Hydrothermal Vents

There may be no ecosystem on Earth that seems less hospitable than hydrothermal vents. In the perpetual darkness, cold and relentless pressures of the deep sea, these volcanic seeps spew piping hot water so loaded with particles and metals that it looks like black smoke billowing from a chimney. But even these hellish habitats are… Continue reading Strange Ecosystem Found Thriving below Seafloor Hydrothermal Vents

In a Monster Star’s Light, a Hint of Darkness

His team’s analysis, published in June in Monthly Notices of the Royal Astronomical Society, did not find evidence for wavelike dark matter effects in high-resolution images of arcs of light from one gravitational lens, suggesting that the dark particle must be heavier than the smallest fuzzy candidates. But an April study in Nature Astronomy, led… Continue reading In a Monster Star’s Light, a Hint of Darkness

Andreas Wagner Pursues the Secrets to Evolutionary Success

Quanta Magazine > 0; if (typeof predicate !== ‘function’) { throw new TypeError(‘predicate must be a function’); } var thisArg = arguments[1]; var k = 0; while (k We care about your data, and we’d like to use cookies to give you a smooth browsing experience. Please agree and read more about our privacy policy.Agree… Continue reading Andreas Wagner Pursues the Secrets to Evolutionary Success

Math Proof Draws New Boundaries Around Black Hole Formation

The modern notion of a black hole has been with us since February 1916, three months after Albert Einstein unveiled his theory of gravity. That’s when the physicist Karl Schwarzschild, in the midst of fighting in the German army during World War I, published a paper with astonishing implications: If enough mass is confined within… Continue reading Math Proof Draws New Boundaries Around Black Hole Formation

Racism in Health: The Roots of the U.S. Black Maternal Mortality Crisis

[CLIP] Window rolling down Tulika Bose [tape]: Hey, what’s that? Protestor: It’s a brochure about all the help that’s available for pregnant women.  Bose: I’m pulling up to one of the last clinics in Georgia where you can still get a medical abortion.  Protestor: [tape] It’s a brochure. Bose: [tape] What’s it a brochure about? … Continue reading Racism in Health: The Roots of the U.S. Black Maternal Mortality Crisis

Complexity Theory’s 50-Year Journey to the Limits of Knowledge

Impediments remain to proving NP-completeness for the full version of MCSP. But none are the sort of barriers that suggest an entirely new toolkit is needed — it may just be a matter of finding the right way to combine known techniques. A proof would finally settle the status of one of the few problems… Continue reading Complexity Theory’s 50-Year Journey to the Limits of Knowledge

Quaking Giants Might Solve the Mysteries of Stellar Magnetism

Our planet is doomed. In a few billion years, the sun will exhaust its hydrogen fuel and swell into a red giant — a star so big it will scorch, blacken and swallow up the inner planets. While red giants are bad news for planets, they’re good news for astrophysicists. Their hearts hold the keys to understanding… Continue reading Quaking Giants Might Solve the Mysteries of Stellar Magnetism

In a Stone Age Community, Women Moved while Men Stayed with Family

In the sixth millennium B.C.E. the first farmers reached Western Europe. Who were these people, how did they live, and what was their family structure like? Some of these questions may now be answerable, thanks to gene and isotope analyses in combination with archaeological observations. By studying the remains of more than 100 dead individuals… Continue reading In a Stone Age Community, Women Moved while Men Stayed with Family

An Old Conjecture Falls, Making Spheres a Lot More Complicated

“I had heard rumors that this was coming up, and I didn’t know exactly what to expect,” said Vesna Stojanoska, a mathematician at the University of Illinois, Urbana-Champaign who attended the conference. It was soon clear the rumors were true. Beginning on Tuesday, and over the next three days, Levy and his co-authors — Robert… Continue reading An Old Conjecture Falls, Making Spheres a Lot More Complicated