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Plants & Animals Aug 21, 2024

Honey bees may play key role in spreading viruses to wild bumble bees

Honey bees may play a role in increasing virus levels in wild bumble bees each spring, according to researchers at Penn State who analyzed seasonal trends of parasite and virus transmission in bees.

Archaeology Aug 21, 2024

To kill mammoths in the Ice Age, people used planted pikes, not throwing spears, researchers say

How did early humans use sharpened rocks to bring down megafauna 13,000 years ago? Did they throw spears tipped with carefully crafted, razor-sharp rocks called Clovis points? Did they surround and jab mammoths and mastodons? ...

Biochemistry Aug 21, 2024

Life from a drop of rain: New research suggests rainwater helped form the first protocell walls

One of the major unanswered questions about the origin of life is how droplets of RNA floating around the primordial soup turned into the membrane-protected packets of life we call cells.

Biotechnology Aug 21, 2024

Study finds 'DNA scavengers' can stop some antibiotic resistance from spreading

For nearly a century, scientists have waged war on antibiotic-resistant microbes. Michigan State University researchers say they've found a new way to prevent it—by unleashing "DNA scavengers" in wastewater treatment plants.

Environment Aug 21, 2024

Study finds Lausanne toxic soil did not worsen health

Soil pollution from an old incinerator in the Swiss city of Lausanne has not resulted in increased health risks to the local population, a study concluded Wednesday.

Environment Aug 21, 2024

Study shows effective regulation and monitoring is key to tackling emissions of a super-greenhouse gas

New research has revealed factories globally are not properly destroying one of the most potent greenhouse gases emitted from the production of fluoropolymers like Teflon, and refrigerants.

Plants & Animals Aug 21, 2024

Mobile species are 'glue' which connect different habitats together, study finds

A study conducted across 30 field sites in the southwest UK has revealed the importance of incorporating varied habitats into the landscape at large.

Earth Sciences Aug 21, 2024

Anthropogenic CO₂ study quantifies amount and pathways in coastal ocean waters

Excess carbon dioxide emitted by human activities—such as fossil fuel burning, land-use changes, and deforestation—is known as anthropogenic carbon dioxide. Approximately 30% of this anthropogenic carbon dioxide in the ...

Evolution Aug 21, 2024

Newly discovered, free-living eukaryote is the first known to have lost its mitochondria

An international team of geneticists and molecular biologists has discovered the first-known, free-living eukaryote to have lost its mitochondria. In their study, published in Nature Communications, the group found the eukaryote ...

Biochemistry Aug 21, 2024

Achieving effective removal of caffeine and painkillers, scientists turn food waste into water cleaners

Researchers at the University of Chemistry and Technology in Prague have achieved a significant breakthrough in water purification by developing low-cost activated carbons derived from biomass waste, specifically artichoke ...

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