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Sam's News — science — 2026-08-05

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Science

Gene-edited hypoallergenic beagles created through genetic engineering

Scientists have successfully developed gene-edited beagle puppies that lack the allergen-producing gene, offering a potential solution for people with dog allergies.

Sources: Phys.org RSS, Wired RSS

Virginia Tech researchers convert PVC plastic into high-quality lubricant oil

Chemists have developed a process to convert polyvinyl chloride (PVC) plastic into polyalphaolefin, a key component used in engine oils and lubricants, published in Nature.

Sources: Phys.org RSS

Arctic human activity doubles fire occurrence according to satellite analysis

A satellite study reveals that human activity has more than doubled the frequency of Arctic tundra fires, with smoke from major Canadian fires reaching Europe.

Sources: Phys.org RSS

H5N1 bird flu detected in Australian wildlife; threats to mammals emerging

Australia is confronting an outbreak of highly pathogenic H5N1 bird flu in wild birds, with inevitable spread to wildlife mammals like Australia's unique fauna.

Sources: Phys.org RSS

Pumas reduce vehicle collisions by altering deer behavior near roadways

A study published in Current Biology found that pumas change deer behavior patterns in ways that reduce vehicle collisions on roadways.

Sources: Phys.org RSS, Wired RSS

Perseid meteor shower peaks on same day as solar eclipse on August 12

August 12, 2026 will feature both a total solar eclipse and the peak of the Perseid meteor shower, with dark skies enhancing meteor visibility.

Sources: ScienceDaily RSS

Stanford researchers discover immune cells that explode to kill bacteria and parasites

Stanford scientists discovered immune cells in flatworms that self-destruct within minutes to kill nearby bacteria and foreign cells through explosive mechanism.

Sources: ScienceDaily RSS, ScienceDaily — Health RSS

Scientists discover orexin neurons responsible for sustaining motivation and effort

Researchers identified a group of brain cells called orexin neurons that appear crucial for maintaining motivation when reaching goals becomes increasingly difficult.

Sources: ScienceDaily RSS, ScienceDaily — Health RSS

Ancient armored fish fossil reveals evolution before Earth's largest mass extinction

A rare fossil discovered near South America's largest meteorite crater reveals a new species of ancient ray-finned fish that survived near a catastrophic impact event.

Sources: Phys.org RSS

80-million-year-old snake brain fossil reveals evolutionary diversity of early snakes

An exceptionally preserved snake fossil from Brazil shows that early snakes had far greater diversity than previously thought, with brain reconstructions revealing different ecological adaptations.

Sources: ScienceDaily RSS