Gamma-ray laser moves a step closer to reality
A physicist at the University of California, Riverside, has performed calculations showing hollow spherical bubbles filled with a gas of positronium atoms are stable in liquid helium.
A physicist at the University of California, Riverside, has performed calculations showing hollow spherical bubbles filled with a gas of positronium atoms are stable in liquid helium.
General Physics
Dec 6, 2019
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Using a clever technique that causes unruly crystals of iron selenide to snap into alignment, Rice University physicists have drawn a detailed map that reveals the "rules of the road" for electrons both in normal conditions ...
Superconductivity
Dec 6, 2019
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608
Scientists at Johns Hopkins Medicine report they have created a tiny, nanosize container that can slip inside cells and deliver protein-based medicines and gene therapies of any sizeāeven hefty ones attached to the gene-editing ...
Bio & Medicine
Dec 6, 2019
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234
Gel-like materials have a wide range of applications, especially in chemistry and medicine. However, their usefulness is sometimes limited by their inherent random and disordered nature. Researchers from the University of ...
Polymers
Dec 6, 2019
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117
The Philippines' north has been hit by some of its worst flooding in decades, with torrents of muddy runoff forcing 66,000 from their homes and prompting rescues of trapped locals, authorities said Friday.
Environment
Dec 6, 2019
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38
Researchers at Florida International University have found coating seeds with a fungus and a bacterium could help valuable crops block the one-two punch of saltier groundwater and soil.
Ecology
Dec 6, 2019
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71
A controversial pesticide linked to developmental problems in humans will be definitively banned in the EU in 2020 after a vote on Friday by member states, the European Commission said.
Environment
Dec 6, 2019
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227
Biologists at Texas A&M University are making strides in understanding biological clock function in several model organisms and translating these studies into broader implications for human health.
Plants & Animals
Dec 6, 2019
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1088
Chocolate-producing cacao trees that are resistant to a major pathogen were identified by an international team of plant geneticists. The findings point the way for plant breeders to develop trees that are tolerant of the ...
Plants & Animals
Dec 6, 2019
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123
When a plant senses an invading pathogen, it activates a molecular signaling cascade that switch on its defense mechanisms. One such mechanism involves sacrificing host cells to the pathogen. This is a tightly controlled ...
Biotechnology
Dec 6, 2019
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7