Friday, August 30, 2024

Like people, vultures get set in their ways and have fewer friends as they age

Young griffon vultures move frequently between sleeping sites in different locations, interacting with many friends. They get set in their ways as they age and roost in the same spots with the same individuals; older vultures follow the same paths. Roosts act as information hubs; older vultures may have a more thorough knowledge of where to find food resources and less need to learn about them from other vultures.

from Latest Science News -- ScienceDaily https://ift.tt/ytjAhkB

Unveiling actual role of metal cocatalysts

Synchronizing periodic excitations of photocatalysts with a Michelson interferometer on operando FT-IR spectroscopy, researchers succeeded in observing and identifying the reactive electron species for photocatalytic hydrogen evolution. In contrast to the traditional belief, this study demonstrates that not the free electrons in metal cocatalysts but the electrons trapped in the periphery of cocatalysts directly contribute to the photocatalysis.

from Latest Science News -- ScienceDaily https://ift.tt/z37s9Gr

Thursday, August 29, 2024

Study reveals isolation, endogamy and pathogens in early medieval Spanish community

An archaeogenetic study sheds new light on the isolated medieval community Las Gobas in northern Spain. Besides isolation and endogamy, the researchers have also identified the variola virus which can offer a new explanation on how smallpox entered Iberia.

from Latest Science News -- ScienceDaily https://ift.tt/FwdHyYv

Researchers take inspiration from viruses to improve delivery of nucleic acid-based therapies to cancer cells

A researcher is developing a patent-pending platform technology called LENN that mimics the dual-layer structure of viruses to deliver nucleic acid (NA)-based therapies to targeted cancer cells.

from Top Health News -- ScienceDaily https://ift.tt/VgdHbFX

More people at risk of hereditary heart disease than thought

A new study used data from the UK Biobank to analyze the genes of 469,789 people in the UK and found that one in 1,000 possessed genetic variants with a likely link to cardiac transthyretin (ATTR) amyloidosis.

from Top Health News -- ScienceDaily https://ift.tt/oTB7XZa

Wednesday, August 28, 2024

Study finds limits to storing CO2 underground to combat climate change

New research has found limits to how quickly we can scale up technology to store gigatons of carbon dioxide under the Earth's surface.

from Latest Science News -- ScienceDaily https://ift.tt/MLbVdnv

Bats are surviving and thriving on nothing but sugar

New research may enable potential solutions to metabolic disease by turning to evolution and to bats. 'Our study reports blood sugar levels that are the highest we have ever seen in nature -- what would be lethal, coma-inducing levels for mammals, but not for bats,' said one of the researchers. 'We are seeing a new trait we didn't know was possible.'

from Top Health News -- ScienceDaily https://ift.tt/6aTgFxZ

Cassini reveals a surprising twist in Saturn’s magnetic shield

Cassini data has revealed a surprising twist in Saturn’s magnetic shield: the planet’s rapid rotation appears to drag a key opening in its m...