It's So Cold, You Might Be Allergic to It

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(Credit: David Stuart Productions/Shutterstock) On a freezing morning in January, my boyfriend had just emerged from the icy waters of Lake Michigan along with hundreds of others who had just participated in the annual Polar Plunge. He was frozen to the bone, but so was everyone else. There was, however, something distinct about my boyfriend’s experience — the extreme cold triggered a new, mysterious allergy that would linger for years. That summer, he took a dive into a cool lake ...read more

Astronauts Are Hotter in Space

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Research shows slow but steady increases in astronauts’ core body temperatures during their time at the ISS. (Credit: NASA/STS-130 Crew) A great amount of time and effort is spent ensuring the mental and physical well-being of astronauts aboard the International Space Station (ISS), and new research shows that increased body temperature is another factor to consider when evaluating astronauts’ health. In the study, published January 5 in the journal Scientific R ...read more

How These Birds Look So Incredibly Black

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A bird of paradise spreads it feathers as it engages in a mating dance. (Credit: BBC/Youtube) Vantablack has been called the world’s darkest substance. When it was unveiled in 2014, the material made headlines for the way it seemed to leach objects of their three-dimensionality; it was so black that every feature merged into a black hole. Darker than a black bear in a cave on a starless night, Vantablack looks downright otherworldly. But, humans are hardly alone when it comes to ink ...read more

Why Do We Even Wear Pants?

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(Credit: Seinfeld/YouTube screengrab) From far above, the area around Yanghai cemetery looks like a collection of ground-dwelling wasp dens, drilled into a gravelly desert. It gets hot in this region of remote western China — up to nearly 120 degrees Fahrenheit, and dry. That’s a hard-knock climate, but it’s perfect for preserving ancient artifacts. And if you zoom in on the region, and dig in, as archaeologists have, you’ll find tombs with well-kept secrets. Inside two ...read more

Floral Hackers: Plant Parasites Use MicroRNAs to Shut Down Host Genes

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This parasitic plant turns off its hosts’ genes to hide its theft. Photo Credit: Stefan.lefnaer/Wikimedia Commons Organisms’ immune systems are constantly trying to detect and boot freeloaders. No living thing is particularly willing to give up its hard earned resources to just any moocher that comes along, so all parasites must find a way past their hosts’ defenses and survive incessant attacks. Some constantly disguise themselves to move about undetected, ...read more

While parts of the U.S. are wet and frigid, the Southwest is bone dry and still waiting for winter to arrive

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A wide area around the Four Corners region of the U.S. Southwest is now in severe drought — and the three-month outlook is grim When it comes to snow cover, a comparison of satellite images shows just how much a difference a year can make. (Images: NASA Worldview. Animation: Tom Yulsman) While downtown Boston streets were flooding and then freezing as a result of the powerful bomb cyclone that pummeled the U.S. East Cost, folks in the U.S. Southwest were no doubt wond ...read more

Is It a Human or Computer Talking? Google Blurs the Lines

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(Credit: Viktorus/Shutterstock) Siri and Alexa are good, but no one would mistake them for a human being. Google’s newest project, however, could change that. Called Tacotron 2, the latest attempt to make computers talk like people builds on two of the company’s most recent text-to-speech projects, the original Tacotron and WaveNet. Repeat After Me Tacotron 2 pairs the text-mapping abilities of its predecessor with the speaking prowess of WaveNet for an end result that is, fra ...read more

A Romantic Partner's Scent Can Alleviate Stress

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A woman enjoys a stress-reducing whiff of worn shirt. (Credit: Shutterstock) The human sense of smell is perhaps our most underrated ability. The power of scent may not get the credit it deserves because we experience it differently than our other senses. Rather than proceeding directly to the thalamus—the seat of consciousness—like other sensory signals, scent information travels to parts of the brain associated with emotions and memory. Therefore, much of the information we recei ...read more

Blockchain Technologies Could Help You Profit from Green Energy

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Blockchain technologies could help homeowners sell their green electricity to their neighbors. (Credit: Shutterstock) Imagine buying a solar panel from a hardware store, mounting it on your roof, then selling the green electricity you produce at a price you set. Is this even possible? Some companies certainly think so. These startups are harnessing the power of blockchains to democratize green power. Before you can understand how blockchains are part of the solution, you first need to know a fe ...read more

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