Search results for national science foundation

Nanophysics 5 hours ago

Study shows optical excitation of hot carriers enables ultrafast dynamic control of nanoscale plasmons

Photonic computing, storage, and communication are the foundation for future photonic chips and all-optical neural networks. Nanoscale plasmons, with their ultrafast response speed and ultrasmall mode volume, play an important ...

Ecology May 16, 2024

Seafloor life devastated near explosive volcanic eruption in Pacific, research shows

A University of Rhode Island oceanographer leading her first research cruise in the southern Pacific uncovered a surprise when her vessel looked below the waters in the Polynesian nation of Tonga.

Evolution May 13, 2024

Study reveals insights into protein evolution

Rice University's Peter Wolynes and his research team have unveiled a breakthrough in understanding how specific genetic sequences, known as pseudogenes, evolve. Their paper was published May 13 in the Proceedings of the ...

General Physics May 13, 2024

New work extends the thermodynamic theory of computation

Every computing system, biological or synthetic, from cells to brains to laptops, has a cost. This isn't the price, which is easy to discern, but an energy cost connected to the work required to run a program and the heat ...

Plants & Animals May 13, 2024

Ornithologists discover world's largest hummingbird is actually two species

The Giant Hummingbird of western South America is not one species but two, according to an international group of researchers. The northern population stays in the high Andes year-round while the southern population migrates ...

Planetary Sciences May 13, 2024

Tiny satellites can provide significant information about space

CubeSats are satellites constructed of cubic units, or U, a bit smaller than a square tissue box, or about 10 centimeters (about 4 inches) on each side. (A 2U CubeSat, for instance, is about the size of a rectangular tissue ...

Social Sciences May 8, 2024

Compassion doesn't help all couples, finds study

More compassion = a better relationship. This is an obvious rule of thumb for couples. But it doesn't apply to everyone, as a study shows. Some people prefer to do without it.

Ecology May 8, 2024

Big data helps determine what drives disease risk

Working with nearly 3,000 observations across almost 1,500 host-parasite combinations, researchers at Notre Dame University have found that biodiversity loss, chemical pollution, introduced species, and climate change, but ...

Planetary Sciences May 7, 2024

Geologists reveal mysterious and diverse volcanism in lunar Apollo Basin, Chang'e-6 landing site

The far side of the moon is a mysterious place that is never visible from the Earth. The most remarkable feature of the moon is its asymmetry between the lunar near side and far side in composition, crust thickness, and mare ...

Environment May 6, 2024

China Air Pollution Data Center launched to combat evolving complexity of air quality challenges

While significant strides have been made in improving air quality in China through regulations like the Clean Air Act issued in 2013, air pollution has become increasingly complex. Despite notable improvements, the development ...

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