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Search results for advanced imaging

Veterinary medicine May 28, 2025

New leash on life: Students design haptic vest for blind dogs

For blind dogs, everyday life can become an obstacle course of collisions and confusion. Traditional solutions, like rigid "halo" frames and Elizabethan cones, can be bulky and uncomfortable, making it harder for pets to ...

Environment May 28, 2025

Raining one week, dusty the next—how did a dust storm make it all the way to rainy Sydney?

Much to the surprise of Sydney-siders, a dusty haze settled over the city on Tuesday morning after a week of heavy rain.

Nanophysics May 28, 2025

Single-layer waveguide display uses achromatic metagratings for more compact augmented reality eyewear

Augmented reality (AR), the technology that overlays digital content onto what users see around them in real-time, is now widely used in the retail, gaming and entertainment industries, as well as in some educational settings ...

Ecology May 27, 2025

Sensing color cues can help monitor coral health in the Red Sea

Coral reefs form a vital part of the marine ecosystem, playing host to diverse species and supporting multiple industries, including fisheries, tourism, and recreation. However, these fragile ecosystems are under increasing ...

Education May 27, 2025

Trump v Harvard: Why this battle will damage the US's reputation globally

Harvard University is suing the Trump administration over its unprecedented attempt to bar international students from its campus. The latest salvo is that the administration has said it is canceling all federal funds, totaling ...

Astronomy May 27, 2025

New study suggests how wide-orbit planets form, supporting existence of Planet Nine

In the cold, dark outskirts of planetary systems far beyond the reach of the known planets, mysterious gas giants and planetary masses silently orbit their stars—sometimes thousands of astronomical units (AU) away. For ...

Biochemistry May 27, 2025

Cryo-em freezes the funk: Scientists visualize a pungent protein

They say a picture is worth a thousand words. But it takes millions of pictures to understand the intricate chemistry of an enzyme that helps break down sulfur, commonly found in fruits, vegetables, alcohol and gasoline, ...

Astronomy May 27, 2025

Study reinvestigates the properties of globular cluster NGC 1754

Using the Hubble Space Telescope (HST), astronomers have observed a globular cluster known as NGC 1754 as part of a systematic study of the most massive and compact clusters in the Large Magellanic Cloud (LMC). Results of ...

Astronomy May 27, 2025

'Raindrops in the sun's corona': New adaptive optics shows stunning details of our star's atmosphere

The sun's corona—the outermost layer of its atmosphere, visible only during a total solar eclipse—has long intrigued scientists due to its extreme temperatures, violent eruptions, and large prominences. However, turbulence ...

Optics & Photonics May 27, 2025

New high-resolution laser device reads millimeter-scale text from a mile away

You are the protagonist in a thriller. One morning, an unknown caller with a distorted voice says, "To save your city, solve the puzzle. Go to the coordinates. X marks the clue." You rush to the spot and see an X on a distant ...

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