Think you have remarkable memory traits? Share them by participating in the Harvard PGP-Lumosity Memory Challenge

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It all starts with Professor George Church’s vision. Church is a core faculty member at the Wyss Institute and professor of genetics at Harvard Medical School. In 2005, he launched the Personal Genome Project (PGP), which collects data on a person’s DNA, environmental background, and relevant health and disease information from consenting participants. The premise of the PGP is grounded in open science, meaning that all this data i ...read more

Geology World Cup Quarterfinals!

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We're down to eight countries in the 2018 Geology World Cup. Cast your ballot here to see which make it to the final 4 standing. Game 1: Russia vs. Perú Few volcanic events on Earth have been as big as the Siberian Traps in Russia. These massive lava flows and explosive ash deposits happened ~252 million years ago and lasted for hundreds of thousands of years. The eruptions may have dumped over 1 million cubic kilometers of volcanic material on the surface! That would have relea ...read more

Ingentia Prima: A Dinosaur Making It Big On Its Own Terms

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Before their lineage reached its pinnacle, pun intended, with enormous, aptly named titanosaurs, the sauropodomorph dinosaurs — best known as those long-necked, whip-tailed, four-legged herbivores — started small. The sheer size of the later behemoths of the Jurassic and Cretaceous worlds have made many of us puny humans wonder how they got so big. Paleontologists thought they had it figured out. But new Triassic fossils from Argentina say hang on, there is ...read more

Scientific Self-Correction on Small Talk and Happiness

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Does idle chat and unhappiness go together? Eight years ago, a study was published (Mehl et al. 2010) suggesting that they do. The authors reported that "Well-Being Is Related to Having Less Small Talk and More Substantive Conversations", triggering many alarming headlines. Now, however, the same researchers have carried out a much larger study and have failed to confirm the chat-unhappiness association. The new paper is published in Psychological Science, the same journal where the ori ...read more

Science in the Skies: Studying Clouds with CitSci

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By Sharman Apt Russell  The lazy days of summer are perfect for kicking back and watching the clouds float by. Why not contribute to citizen science from the comfort of your hammock with this cloud-observing project from NASA? Help NASA understand clouds by reporting your observations with the citizen science project S’Cool  Clouds are so democratic. You don’t need to be rich or famous or smart or athletic to enjoy th ...read more

How To Suppress Appetite With A Single Hormone

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Experiments on a neural circuit hidden within a mysterious part of the brain may have revealed new ways to control hunger, a new study finds. Given the vital role that food plays in survival, it's not surprising that scientists have previously discovered many brain regions linked with eating. For example, hunger can trigger the release of the hormone ghrelin, which can in turn trigger neurons that stimulate feeding. However, so far efforts to control feeding and unhealthy eating behavi ...read more

Is Volcanic Activity Increasing Across the Globe? No, But Your Brain Thinks So.

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Since high profile eruptions like the ones at Kīlauea or Fuego, those of us in the volcanosphere get a lot of emails/tweet/questions that ask a very similar question: Is volcanic activity increasing? In fact, many times the question isn't even if it is increasing but why it is increasing, accepting without question the notion that we are experiencing more volcanic eruptions today than in the Earth's past. However, ask a volcanologist (like me) that question, and you'll ge ...read more

Flashback Friday: Scientists analyzed orgasms in the 50 most-viewed videos on PornHub. Here’s what they found.

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It’s probably no surprise to anyone that watching pornography can give unrealistic expectations of what sex is really like. But how skewed is this representation? These heroic scientists took it upon themselves to find out. To do so, they watched the top 50 most-viewed videos on PornHub, and recorded “the frequency of male and female orgasm, orgasm-inducing sex acts (and whether activity inducing female orgasms included some form of clitoral stimulation), an ...read more

The Lingering Mystery Of Why Humans – And Dogs – Yawn

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A version of this article originally appeared on The Conversation. You know the feeling. It’s impossible to resist. You just need to yawn. A yawn consists of an extended gaping of the mouth followed by a more rapid closure. In mammals and birds, a long intake of breath and shorter exhale follows the gaping of the mouth, but in other species such as fish, amphibians and snakes there is no intake of breath. But what’s behind a yawn, why does it occur? In ...read more

Making Outer Space Smell Like Fresh Cut Grass

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Nina Lanza expected Antarctica to be cold. After all, she and her seven fellow meteorite hunters weren’t allowed to board their transport in New Zealand until they’d proved they’d packed all the necessary gear. And she’d been warned about the endless daylight at their location smack dab in between McMurdo Station and the South Pole. But, as she says, “People try to tell you what it’s ...read more

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