Asteroid dust in Chicxulub crater seals deal on dino extinction

Scientists examined rock cores taken from the Chicxulub crater in Mexico, site of the asteroid impact that triggered dinosaur extinction, and found iridium, a telltale sign of asteroids. Source: https://earthsky.org/earth/asteroid-dust-iridium-chicxulub-crater-dinosaur-extinction…

UK Warns People With Serious Allergies To Avoid Pfizer Vaccine

Britain’s medicine regulator warned people with significant allergies not to get Pfizer-BioNTech’s COVID-19 vaccine after two people suffered adverse reactions, but was set to give more detailed guidance on Wednesday based on reviews of those cases. Reuters reports: Starting with the elderly and frontline workers, Britain began mass vaccinating its population on Tuesday, part of a global drive that poses one…

Most Popular Courses of 2020: A Year of Mental Health, Contract Tracing, and Job-Relevant Skills

By Betty Vandenbosch, Chief Content Officer, Coursera In 2020, a record number of people turned to online learning as a source of hope, growth, and resilience amid economic uncertainty, and campus and workplace disruptions. Since March, there were more than 69 million enrollments on Coursera—a roughly 430% increase compared to the same period last year. […]
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Laser Fusion Reactor Approaches ‘Burning Plasma’ Milestone

Iwastheone shares a report from Science Magazine: In October 2010, in a building the size of three U.S. football fields, researchers at the Lawrence Livermore National Laboratory powered up 192 laser beams, focused their energy into a pulse with the punch of a speeding truck, and fired it at a pellet of nuclear fuel the size of a peppercorn. So began…

Moderna Becomes Second Firm To Reveal Positive Results With Nearly 95% Protection In Trials

An anonymous reader quotes a report from The Guardian: More than 1 billion people could be immunized against coronavirus by the end of next year with shots from the first two companies to reveal positive results, after the latest vaccine was shown to be nearly 95% effective in trials. With the US’s top infectious diseases official, Anthony Fauci, hailing “the light…

Tiny Variants In Genes May Dictate Severity of Coronavirus

Scientists are tracking small differences in DNA to explain why the disease has different effects. An anonymous reader shares a report from The Guardian: Key developments include research which indicates that interferon — a molecular messenger that stimulates immune defenses against invading viruses — may play a vital role in defending the body. Scientists have found that rare mutations in some…

UK Mathematician Wins Richest Prize in Academia For His Work On Stochastic Analysis

Lanodonal writes: A mathematician who tamed a nightmarish family of equations that behave so badly they make no sense has won the most lucrative prize in academia. Martin Hairer, an Austrian-British researcher at Imperial College London, is the winner of the 2021 Breakthrough prize for mathematics, an annual $3m award that has come to rival the Nobels in terms of kudos…

Test of wave function collapse suggests gravity is not the answer

A team of researchers from Germany, Italy and Hungary has tested a theory that suggests gravity is the force behind quantum collapse and has found no evidence to support it. In their paper published in the journal Nature Physics, the researchers describe underground experiments they conducted to test the impact of gravity on wave functions and what their work showed them….

Introducing Career Learning Paths: Learn the skills to advance your career with confidence

By Janani Subramanian, Senior Product Manager, Coursera Embarking on a new chapter of your career journey can be a powerful emotional experience. You may feel excitement and anticipation, but also anxiety and stress. Whether you’re looking for your first job, pursuing a promotion, or contemplating a mid-career switch to a new field, there are always […]
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More than 1.6 million learners around the world benefit from partner contributions in Coursera’s response to the pandemic

By Betty Vandenbosch, Chief Content Officer, Coursera COVID-19 continues to remain a global health crisis, disrupting on-campus learning, driving widespread unemployment, and leaving many searching for answers about the virus itself. Amid the uncertainty, I’m honored to be able to support Coursera’s partner community as it has come together to serve the world through learning […]
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