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Astronomy Apr 17, 2024

Astronauts to patch up NASA's NICER telescope

NASA is planning to repair NICER (Neutron star Interior Composition Explorer), an X-ray telescope on the International Space Station, during a spacewalk later this year. It will be the fourth science observatory in orbit ...

Evolution Apr 10, 2024

Flowers may be more ancient than dinosaurs, but scientists can't agree on when they evolved

Flowers may look delicate—but flowering plants, what scientists call angiosperms, are one of the most successful evolutionary organisms on the planet. Including more than 350,000 known species, they dominate the ecological ...

Ecology Mar 19, 2024

AI-powered system maps corals in 3D in record time

An artificial intelligence system developed at EPFL can produce 3D maps of coral reefs from camera footage in just a few minutes. It marks a major leap forward in deep-sea exploration and conservation capabilities for organizations ...

Cell & Microbiology Mar 12, 2024

Automated high-throughput sorting of living cells using laser light and AI

Tests on living cell cultures are becoming increasingly important for personalized medicine, drug development and clinical research. The Aachen-based Fraunhofer Institutes for Laser Technology ILT and for Production Technology ...

Plants & Animals Mar 7, 2024

Scientists raise the alarm: Too many harbor porpoises die each year in fishing nets

Researchers from Denmark, Germany, and Sweden are sounding the alarm. In a recently published research paper, they highlight the challenges faced by harbor porpoises in Danish coastal waters and in the western part of the ...

Optics & Photonics Mar 1, 2024

Mass-produced, commercially-promising multicolored photochromic fiber

Fiber, as the wearable material with the longest application in the history of humankind, is currently an ideal substrate for wearable devices due to its excellent breathability, flexibility, and ability to adapt perfectly ...

Plants & Animals Feb 28, 2024

AI sorts public photos to show recovering pacific humpback whales hit climate ceiling

Scientists have found that recovering humpback whales in the North Pacific are now responding to shifts in food availability affected by climate change. They drew the conclusion from thousands of whale photographs submitted ...

Optics & Photonics Feb 7, 2024

Submonolayer biolasers: Lower gain, higher sensitivity

Designing sensitive and single-use biosensors for early diagnosis remains a major challenge. Scientists in China have invented submonolayer lasers on optical fibers as ultrasensitive and disposable biosensors.

Molecular & Computational biology Jan 24, 2024

New buzz about coffee genes: A more complete genome sequence of world's most popular variety

Like its flavor profile, the genome of Arabica coffee is large and complex. This makes breeding and genetic survey work more difficult, but this diverse genetic background may have contributed to bean's popularity, practicality, ...

Space Exploration Jan 17, 2024

Scientists develop high-power optic fiber laser to power nano satellites

The use of lasers in space is a reality. Even though radio waves have been the backbone of space communications for ages, the demand to convey more data, in a faster way, made these lighter, more flexible, and more secure ...

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