Search results for time cloak

Space Exploration Apr 9, 2024

Total solar eclipse wows North America. Clouds part just in time for most

After beholding the midday darkness of a total solar eclipse that raced across the continent, thousands of spectators in New England were stuck seeing only brake lights Monday night as highway traffic backed up for hours.

Space Exploration Apr 8, 2024

A total solar eclipse races across North America as clouds part along totality

A chilly, midday darkness fell across North America on Monday as a total solar eclipse raced across the continent, thrilling those lucky enough to behold the spectacle through clear skies.

Plants & Animals Mar 25, 2024

Moths big and small are vanishing from southern US cities

Insects of all stripes are in the midst of a vanishing act, a catastrophic sleight-of-hand occurring so rapidly that scientists can't keep up. Things get even trickier when you consider that insects have a complex life cycle ...

Nanomaterials Mar 18, 2024

Backyard insect inspires invisibility devices, next gen tech

Leafhoppers, a common backyard insect, secrete and coat themselves in tiny mysterious particles that could provide both the inspiration and the instructions for next-generation technology, according to a new study led by ...

General Physics Mar 6, 2024

Designing a drone that uses adaptive invisibility: Towards autonomous sea-land-air cloaks

The idea of objects seamlessly disappearing, not just in controlled laboratory environments but also in real-world scenarios, has long captured the popular imagination. This concept epitomizes the trajectory of human civilization, ...

Plants & Animals Mar 2, 2024

Secrets in the canopy: Scientists discover 8 striking new bee species in the Pacific

After a decade searching for new species of bees in forests of the Pacific Islands, all we had to do was look up.

Plants & Animals Jan 22, 2024

Fixing the cormorant disaster on the Columbia: 'How could this have come out any worse?'

White streaks of bird waste paint the steel trusses beneath the Astoria-Megler Bridge over the Columbia River. Every flat surface and hidey-hole of this bridge is stuffed and stippled with nests. Black birds roost on the ...

Materials Science Jan 10, 2024

A magnetically actuated acoustic metamaterial

Space coiling acoustic metamaterials are static and require manual reconfiguration for sound-field modulation. In a new report published in Communications Materials, Christabel Choi, and a team of scientists in computer science ...

Materials Science Dec 14, 2023

Scientists create tunable shells to encapsulate tiny droplets

Scientists at the Indian Institute of Science (IISc) have developed a novel technique to encapsulate liquid droplets used for various applications, including single crystal growth and cell culture.

Environment Dec 5, 2023

Toxic air divides Delhi between poverty and privilege

Environmental change hits the poorest the hardest, experts say, and in India's toxic smog-filled capital that includes the air people breathe.

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