Sinabung in Indonesia Produces Largest Explosion Yet

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Sinabung has been erupting for almost 5 years now, mostly producing moderate explosions that generate pyroclastic flows. These flows roar down the slopes of the volcano -- sometimes catching people in their paths. On February 19, 2018, the volcano decided to change its tune and unleashed a massive explosion that potentially reached 55,000 feet (~16.5 kilometers), making it the largest eruption since the volcano became active again in 2013. ⚠️VIDEO | Impactante Grabación de l ...read more

Rather than growing like it should in winter, sea ice off Alaska has been shrinking dramatically

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Meanwhile, ice losses elsewhere allowed a Russian tanker to make the first winter crossing of the Arctic — without an icebreaker The Bering Sea off Alaska's west coast has just experienced a shocking loss of ice over a 10-day period — in winter. See the graph below for the details. To my eye it looks like sea ice extent declined from about 420,000 square kilometers on Feb. 6 to about 260,000 square kilometers on the 16th. That's a drop of 38 percent (and an area ...read more

Citizen Science in Oakland: By the People, for the People

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By: Hope Henderson Through the atrium of an Oakland, CA community center, and down a narrow, paint-spattered hallway, sits Counter Culture Labs (CCL). This bocce-ball-court-turned-research-laboratory has been the east bay home for citizen science and biohacking since 2012. Ongoing projects at CCL include the Real Vegan Cheese project, which is programming yeast to produce milk proteins that can be turned into “real” cheese. Open Insulin aims to develop an open source protocol to pr ...read more

Disability Bias in Peer Review?

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Writing in the journal Medical Care, researcher Lisa I. Iezzoni says that a peer reviewer on a paper she previously submitted to that journal displayed "explicitly disparaging language and erroneous derogatory assumptions" about disabled people. Iezzoni's paper, which was eventually rejected, was about a survey of Massachusetts Medicaid recipients with either serious mental illness or significant physical disability. The survey involved a questionnaire asking about their experiences w ...read more

The How and Why of Rockets’ Staging

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When we talk about spaceflight -- modern or vintage, manned or unmanned, orbital or deep space -- launch vehicles all serve the same purpose: overcome gravity and get the payload off the Earth. Whatever the mission, it starts with a rocket launch. Even, because I can hear you asking about it, payloads that were launched from the payload bay of the space shuttle; that payload got to orbit via a shuttle launch. And because all rockets harness the same technology, they all share one common ele ...read more

How Did Hurricane Maria Affect Wildlife? Just Listen

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Hurricane Maria, it’s safe to say, was devastating to Puerto Rico. More than five months ago, on September 20th, the Category 4 storm ravaged the U.S. territory, causing $90 billion worth of damage in some estimates and scores of deaths. Much of the island is still without power. As someone born and raised on the island (despite my gringo name), it’s been hard to watch, and keeping in touch with family still there has been difficult, especially right after the storm. But part of wha ...read more

So That’s Why the Gate to Hell Is So Deadly

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If there’s a highway to hell, there’s probably a gate to hell—well, there is. It's located in what was the ancient Greco-Roman city of Hierapolis, which is now in modern-day Turkey. Called Plutonium after Pluto, the gate was thought to be an opening to the underworld. It was first described by the ancient Greek geographer Strabo and Roman author Plinius. When Strabo visited, he described a thick vapor that would overtake the gate. During religious ceremonies, the cas ...read more

Your Weekly Attenborough: Materpiscis attenboroughi

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I mean, really. No matter how you feel about the man, surely his mother is off-limits? Translated from the Latin, the full name of this species comes out to be "Attenborough's mother fish." Attenborough's mother — a fish! Where I come from, them's fightin' words. But the name is quite accurate. Hot takes aside, the fossil of Materpiscis attenboroughi actually turns out to contain the oldest vertebrate pregnancy we've ever found. It sets in stone the ancient roots of live bi ...read more

If We Discover Alien Life, Will Humanity Keep Its Cool?

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For well over 1,500 years, humanity accepted that Earth was the center of the solar system. After all, the Bible—which was the scientific authority at the time—said this was so. Then along came Nicolaus Copernicus, who in the 16th century dared to challenge the church and mathematically described a solar system with the sun at its center. After his death, Galileo Galilei’s observations of heavenly bodies further supported the Copernican model. The Catholic Church, fearing such ...read more

Will Elon Musk’s Roadster Ever Crash Back to Earth?

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On February 6, SpaceX wrote a new chapter in the ongoing book on commercial spaceflight with the successful launch of its Falcon Heavy rocket. Along for the ride was Musk’s red Tesla Roadster, which is now on an elliptical orbit around the Sun. But what about the risk to Earth? Could the car, which is estimated to last up to a few tens of millions of years, ever pose the threat of raining down from the sky as a fireball in the future? The answer, as it turns out, is probably not. A&n ...read more

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