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כתבות אחרונות מאתר 'Phys'
Phys

Researchers develop low-cost AI tool to help cities map urban tree canopy‎

As a heat dome drives dangerous temperatures across much of the United States and renews concerns about extreme heat, USC researchers have developed a new, freely available AI tool that could help cities better understand one of their best defenses against rising temperatures: trees.

14:43
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Phys

China's pollution declines came at a cost‎

More than 20 years ago, the Chinese government instituted the Scientific Outlook on Development (SOD) program, tying local leaders' job performance evaluations to environmental quality improvements. More than 350 river monitoring stations measured their success.

14:24
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Phys

Uncovering the secrets of the basking shark's bizarre skin‎

New research reveals the unusual shape, size and pattern of the dermal denticles that cover basking sharks—thought to be unique to this species. Researchers propose that the shape and arrangement of the skin's scales protect the skin while also allowing for the stretchiness required to open and close their colossal mouths during ram filter feeding.

14:07
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Phys

40.7 C heat shatters Barcelona record amid Spain's latest heat wave‎

Barcelona registered a maximum temperature of 40.7°C (105.3°F) on Wednesday, its highest figure in 112 years of records, weather agencies said as another heat wave struck Spain.

12:23
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Phys

Western Europe records its hottest June as heat waves surge: EU monitor‎

Western Europe this year experienced its hottest June on record as a searing heat wave swept across a continent facing increasingly frequent and intense heat extremes, the European Union's climate monitor said Thursday.

12:15
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Phys

Taiwan warns of 'destructive' winds as typhoon nears‎

Taiwan's weather forecaster warned on Thursday of "destructive" winds as the biggest typhoon in years swept toward the island after pounding U.S. Pacific territories.

12:08
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Phys

Ancient fossil may reveal animal kingdom's earliest right-handedness at 550 million years old‎

Scientists have uncovered what may be the earliest evidence of "right-handedness" in the animal kingdom, dating back more than half a billion years. The discovery comes from the fossil record of Spriggina floundersi, an organism from the Ediacaran Period that lived about 550 million years ago.

12:08
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Phys

Hidden deep-sea turbulence could alter climate and fisheries within one lifetime‎

Tiny, invisible swirls and twirls—not much bigger than a coin—deep below the ocean's surface are silently shaping some of the biggest forces shaping our climate: sea level rise, fisheries collapse, extreme flooding and how much carbon dioxide the ocean absorbs.

12:08
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Phys

Artemis II astronauts reunite with their moonship 3 months after record-breaking flight‎

The Artemis II astronauts reunited with their capsule Wednesday three months after flying around the moon and traveling deeper into space than anyone in history.

12:08
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Phys

Young giant gas planet Beta Pic B refuses to reveal its origin‎

The young planetary system of the 23-million-year-old star Beta Pictoris (short: Beta Pic) is regarded as an iconic circumstellar dust disk, which hosts at least three giant gas planets. Discovered in 2008 by direct imaging, Beta Pic b is the most massive of those planets, measuring approximately 11 Jupiter masses. It orbits its host star on a wide trajectory, taking about 23 years for one revolution.

11:07
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