Search results for potent poisons

Ecology Apr 9, 2024

Pet flea and tick treatments contain pesticides that end up washing into the environment

Responsible owners of the UK's 22 million cats and dogs may well have followed advice from many vets to treat pets with a monthly preventative "spot on" flea and tick treatment. However, these treatments are polluting our ...

Environment Apr 4, 2024

Out of alignment: How clashing policies make for terrible environmental outcomes

Policy alignment sounds dry. But think of it like this: you want to make suburbs cooler and more liveable, so you plant large trees. But then you find the trees run afoul of fire and safety provisions, and they're cut down.

Cell & Microbiology Mar 18, 2024

Snakebites: We thought we'd created a winning new antivenom but then it flopped. Why that turned out to be a good thing

Snakebites kill over 100,000 people each year, and hundreds of thousands of survivors are left with long-term disabilities such as amputations.

Environment Mar 13, 2024

US energy industry methane emissions are triple what government thinks, study finds

American oil and natural gas wells, pipelines and compressors are spewing three times the amount of the potent heat-trapping gas methane as the government thinks, causing $9.3 billion in yearly climate damage, a new comprehensive ...

Social Sciences Feb 15, 2024

Suicide rates in the US are on the rise. A new study offers surprising reasons why

After a long, steady decline in national suicide rates, those numbers began steadily ticking up in the late 1990s and have generally risen ever since, with nearly 50,000 people in the U.S. taking their own lives in 2022, ...

Biochemistry Dec 21, 2023

Researchers modify traditional poison used by Asian fishermen for potential neurological drugs

Picrotoxinin, a plant-derived toxin that Asian fishermen traditionally have used to paralyze and catch fish, has long been seen as a possible starting point for new human therapeutics and other neuroactive products.

Cell & Microbiology Nov 9, 2023

Study reveals bacterial protein capable of keeping human cells healthy

Researchers at the University of São Paulo (USP) in Brazil, partnering with colleagues in Australia, have identified a novel bacterial protein that can keep human cells healthy even when the cells have a heavy bacterial ...

Biochemistry Sep 13, 2023

Natural compound found in plants inhibits deadly fungi

A new study finds that a natural compound found in many plants inhibits the growth of drug-resistant Candida fungi—including its most virulent species, Candida auris, an emerging global health threat. The journal ACS Infectious ...

Earth Sciences Sep 7, 2023

NASA scientists test new tool for tracking algal blooms

By the time they were over, a series of massive algal blooms along the west coast of Florida in 2020 would be linked to some 2,000 tons of dead marine life around Tampa Bay. The human costs were stark, too, including a double-digit ...

Earth Sciences Aug 30, 2023

Idaho's Silver Valley is still at risk 50 years after mine fire caused largest lead-poisoning case in US history

On Sept. 3, 1973, a fire swept through the baghouse of the Bunker Hill mine in Idaho's Silver Valley. The building was designed to filter pollutants produced by smelting, the melting of rocks that separates metal from its ...

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