Materials Science


As anyone who has ever straightened their hair knows, water is the enemy. Hair painstakingly straightened by heat will bounce back into curls the minute it touches water. Why? Because hair has shape memory. Its material properties ...

General Physics


Venus flytraps do it, trap-jaw ants do it, and now materials scientists at the University of Massachusetts Amherst can do it, too—they discovered a way of efficiently converting elastic energy in a spring to kinetic energy ...


Hearing loss in naked mole-rats is an advantage, not a hardship爱酷棋牌

If naked mole-rats were human, they would be prescribed hearing aids. With six mutations in genes associated with hearing, naked mole-rats can barely hear the constant squeaking they use to communicate with one another. This ...


Battery-free Game Boy runs forever爱酷棋牌

A hand-held video game console allowing indefinite gameplay might be a parent's worst nightmare.

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Diseases, Conditions, Syndromes
Who should get the COVID-19 vaccine first?yy棋牌手机版
Diseases, Conditions, Syndromes
A vaccine before the US election? Depends on science—or politicsyy棋牌手机版
Diseases, Conditions, Syndromes
Researchers redesign the face mask to improve comfort and protectionyy棋牌手机版
Diseases, Conditions, Syndromes
How to spot patients most likely to die from blood infectionsyy棋牌手机版
Diseases, Conditions, Syndromes
Researchers publish striking images of SARS-CoV-2 infected cellsyy棋牌手机版
Schizophrenia: Nurture cannot overcome natureyy棋牌手机版
Psychology & Psychiatry
Financial strains significantly raise risk of suicide attemptsyy棋牌手机版
Medical research
Allergic asthma transforms cells of the airwayyy棋牌手机版
Oncology & Cancer
Attacking tumors from the insideyy棋牌手机版
Diseases, Conditions, Syndromes
Study: Vitamin D deficiency may raise risk of getting COVID-19yy棋牌手机版

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Battery-free Game Boy runs foreveryy棋牌手机版
Machine learning & AI
Sacked by an algorithm: Managing the futureyy棋牌手机版
Computer Sciences
AI Jesus writes Bible-inspired verseyy棋牌手机版
Energy & Green Tech
Decades-old mystery of lithium-ion battery storage solvedyy棋牌手机版
Hi Tech & Innovation
US agency posts online map to track autonomous vehicle testsyy棋牌手机版
Machine learning & AI
New method for automated control leverages advances in AIyy棋牌手机版


Wildfires produce minerals that freeze clouds爱酷棋牌

Certain p文章s in the atmosphere have the unique ability to change the properties of clouds by causing water droplets to freeze at higher temperatures than they would on their own. With this ability, these so-called ice ...


Who should get the COVID-19 vaccine first?爱酷棋牌

When effective COVID-19 vaccines are developed, their supply will inevitably be scarce. The World Health Organization (WHO), global leaders, and vaccine producers are al阅读y facing the question of how to appropriately allocate ...


Scientists discover new rules about 'runaway' transcription爱酷棋牌

On the evolutionary tree, humans diverged from yeast roughly 1 billion years ago. By comparison, two seemingly similar species of bacteria, Escherichia coli and Bacillus subtilis, have been evolving apart for roughly twice ...


How we sleep today may forecast when Alzheimer's disease begins爱酷棋牌

What would you do if you knew how long you had until Alzheimer's disease set in? Don't despair. New research from the University of California, Berkeley, suggests one defense against this virulent form of dementia—for which ...


NASA eyes typhoon Haishen's 10 mile-wide eyebb娱乐棋牌

NASA's Terra satellite's visible image of Typhoon Haishen revealed a small "pinhole" eye surrounded by several hundred miles of thunderstorms spiraling around it as it continued moving north though the Northwestern Pacific ...


NASA finds Maysak becoming extra-tropicalbb娱乐棋牌

NASA-NOAA's Suomi NPP satellite provided forecasters with a visible image of former Typhoon Maysak, now an extra-tropical storm. Wind shear continued pushing the bulk of the storm's clouds to the northwest.


Megafire does not deter Yosemite's spotted owlsbb娱乐棋牌

In 2013 the Rim Fire—the largest fire on record in the Sierra Nevada—burned one third of the potential California Spotted Owl (Strix occidentalis occidentalis) habitat in Yosemite National Park. The park provides prime ...


A spicy silver liningbb娱乐棋牌

Distinctive thermal and electrical characteristics make silver nanop文章s perfect for optics and biosensing applications. One increasingly popular application for the nanop文章s is as an antibacterial coating. Silver ...


Crunchy, complex: Three new apples releasedbb娱乐棋牌

This fall, apple lovers can look forward to three new varieties from the oldest apple breeding program in the U.S.—located at Cornell AgriTech in Geneva, New York, part of the College of Agriculture and Life Sciences (CALS).


Tear gas should be banned, researchers find; here's whybb娱乐棋牌

The use of tear gas—particularly CS gas—as a riot control agent, cannot be reconciled with respect for fundamental human rights and should therefore be banned entirely in international law, the University of Toronto's ...


An unusual superconductorbb娱乐棋牌

Professor Wang Jian at Peking University and collaborators investigated the superconducting properties of two-dimensional crystalline superconducting PdTe2 films grown by molecular beam epitaxy. They observed the experimental ...


Social experiences impact zebrafish from an early agebb娱乐棋牌

It is commonly said that childhood experiences shape adult behavior; that events that we may not even remember can have long-lasting or even permanent effects. In a new 文章 by scientists at the Champalimaud Center for ...


Nanoscale engines far colder than even deepest outer spacebb娱乐棋牌

The theory of thermodynamics, commonly associated with the s团队 engines of the 19th century, is a universal set of laws that governs everything from black holes to the evolution of life. But with modern technologies miniaturizing ...


The ALICE TPC is upgradedbb娱乐棋牌

"One 更多 centimeter," said the chief technician, while operating the hydraulic jack system on 14 August. The 5-m-diameter, 5-m-long cylindrical detector gently slid into the parking position, 56 meters below the ground in ...


LHC creates matter from lightbb娱乐棋牌

The Large Hadron Collider plays with Albert Einstein's famous equation, E = mc2, to transform matter into energy and then back into different forms of matter. But on rare occasions, it can skip the first step and collide ...

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