Large volcanic eruption caused the largest mass extinction | Tohoku University

The researchers found coronene-mercury enrichments in sedimentary rocks deposited in southern China and Italy 252 million years ago. Paired coronene - mercury enrichments are products of multiple pha ...

Researchers identify melatonin as possible COVID-19 treatment | Cleveland Clinic

Credit: Pixabay/CC0 Public DomainNov. 9, 2020 (MedicalXpress) -- Results from a new Cleveland Clinic-led study suggest that melatonin, a hormone that regulates the sleep-wake cycle and is commonly us ...

Explaining dark matter without hypothetical undiscovered particles and without changing physical laws | Eugene Oks

For each usual hydrogen atom there could be about 5 hydrogen atoms of the 2nd flavor and they are dark. Credit: Eugene Oks Oct. 30, 2020 (ScienceX) -- The mysterious dark matter! The universe has fiv ...

Machine translation tools find word meanings vary based on news viewership | Byron Spice

Oct. 23, 2020 (TechXplore) -- It's not news that U.S. politics are highly polarized or that polarization affects cable news channels. But researchers at Carnegie Mellon University, using computer tra ...

Energy Scavenging Nanogenerator Finds Power All Around Us | Flinders University

Aqueous biologically based polyurethanes reinforced with cellulose nanocrystals. Credit: CC0 Public Domain Oct. 20, 2020 (Phys.org) -- Imagine a mobile phone charger that doesn't need a wireless or m ...

A Global Survey Of Potential Acceptance Of A COVID-19 Vaccine | Nature Medicine

Credit: Pixabay/CC0 Public Domain Differences in acceptance rates range from almost 90 percent (in China) to less than 55 percent (in Russia) Nature Medicine Oct. 20, 2020 Abstract Several coronaviru ...

A New Theory Of Consciousness | University of Surrey

Credit: Pixabay/CC0 Public Domain Oct. 20, 2020 (MedicalXpress) -- Electromagnetic energy in the brain enables brain matter to create our consciousness and our ability to be aware and think, accordin ...

Magnetic field and hydrogels could be used to grow new cartilage | Perelman School of Medicine

Credit: CC0 Public Domain Oct. 19, 2020 (MedicalXpress) -- Using a magnetic field and hydrogels, a team of researchers in the Perelman School of Medicine at the University of Pennsylvania have demons ...

Big payoff if Nature 'restored' in the right places | Marlowe Hood

Returning wetlands to their natural state would bring the highest return on investment, both in preventing species loss and slowing the pace of global warming. Credit: AFP Oct. 14, 2020 (AFP) --Resto ...

Study unveils the unstable nature of some topological phases | Ingrid Fadelli

Image representing time-reversal symmetry. Credit: McGinley & Cooper Aug. 11, 2020 (Phys.org) -- In recent years, physicists worldwide have been conducting studies exploring the characteristics and d ...

Why 536 was ‘the worst year to be alive’ | Ann Gibbons

A 72-meter ice core drilled in the Colle Gnifetti Glacier in the Swiss Alps entombs more than 2000 years of fallout from volcanoes, storms, and human pollution. NICOLE SPAULDING/CCI FROM C. P. LOVELU ...