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כתבות אחרונות מאתר 'Phys'
Phys

Study provides detailed assessment of shifts in toxin producing phytoplankton abundance‎

Researchers in the UK have shown how the distributions of two phytoplankton groups—known to produce natural toxins that can halt shellfish harvesting—have changed in the North East Atlantic over the last six decades.

12:59
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Phys

Meltwater flushed methane from Greenland seabed during ice-sheet retreat, researchers reveal‎

An international team of scientists has discovered that methane hydrates beneath the northwest Greenland continental shelf became rapidly destabilized by meltwater, releasing large stores of methane during ice-sheet retreat across the continental shelf.

12:27
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Phys

'Last titan': Southeast Asia's biggest dinosaur discovered‎

A new type of long-necked plant-eating dinosaur—the largest ever found in Southeast Asia—has been revealed in a study led by researchers at University College London (UCL), Mahasarakham University, Suranaree University of Technology and Sirindhorn Museum in Thailand.

12:27
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Phys

One in four 2026 World Cup games could face dangerous heat across North America: researchers‎

One in four 2026 World Cup games could take place in very hot conditions as climate change has increased the risk of extreme heat in North America since the US hosted the 1994 tournament, researchers warned Thursday.

10:54
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Phys

Baby bugs must play 'game of roulette' to find survival partners before time runs out‎

Symbiosis, or the interaction of two unalike species, is common and often necessary for survival. In insects, symbiotic microbes often facilitate and promote the growth of hosts. Before the symbiotic collaboration can begin, however, hosts must acquire their symbionts. Sometimes, they are passed on from parents to offspring; other times, hosts must find their symbionts themselves—or face dire consequences if they fail to do so in a timely fashion, a new Frontiers in Microbiology study has shown.

07:21
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Phys

Wristwatch-like device enables assessment of health risks for astronauts on mission to the moon‎

Just a few hours before the Orion spacecraft crossed the sky en route to the moon on April 1, mechatronics engineer Rodrigo Trevisan Okamoto received confirmation he had been waiting for since the Artemis 2 mission was announced in 2023. The email from NASA stated that the crew of the first crewed mission to orbit the moon in half a century would carry a device developed by Okamoto and his team at Condor Instruments, a São Paulo-based startup.

06:51
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Phys

New UFO files offer no answers—but something is happening in the skies‎

The US Government has released a new trove of documents on cases of "unidentified anomalous phenomena" (UAPs)—many of which would have been described in the past as unidentified flying objects or UFOs—including photos, videos and reports of unexplained events sighted in the sky and in space.

06:22
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Phys

Rising storm floods are washing away wader nests—artificial eggs and incubation should only be last resort‎

Storm-driven sea floods are becoming more frequent as the climate warms, increasingly destroying the nests of threatened wader birds along the Baltic Sea coast. Waders are currently beginning their breeding season.

05:28
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