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Environment Jun 5, 2024

Irrigation with treated wastewater and sewage sludge introduces tire additives into leafy vegetables, study finds

The presence of drug residues in commercially sold fruit and vegetables has already been scientifically investigated many times. However, chemical substances from tire wear, so-called additives, also find their way into the ...

Plants & Animals Jun 5, 2024

Researchers solve 2,000-year-old mystery of the destructive shipworm

They bedeviled ancient Greek navies, helped shipwreck Christopher Columbus, aided in the sinking of the Spanish Armada and caused the wharves in San Francisco Bay to collapse into the sea, but until now, scientists have been ...

Cell & Microbiology Jun 5, 2024

Antibiotic discovery effort uses AI to uncover potential new antibiotics in the global microbiome

Almost a century ago, the discovery of antibiotics like penicillin revolutionized medicine by harnessing the natural bacteria-killing abilities of microbes. Now, a new study co-led by researchers at the Perelman School of ...

Earth Sciences Jun 4, 2024

Climate change projected to warm shallow groundwater by up to 3.5°C by 2099

Shallow groundwater is projected to warm on average between 2.1°C and 3.5°C by the end of the century, according to a world-first global groundwater temperature model.

Evolution Jun 4, 2024

How symbiotic bacteria adapt to big environmental changes

Studying the impact of the environment on animal evolution is no easy task, as most animals reproduce slowly and exhibit complex behaviors. However, microbiologists have an advantage: Bacteria reproduce rapidly, which makes ...

Cell & Microbiology Jun 3, 2024

Gut microbes' pathogen defense arsenal unveiled

A study conducted by researcher Juan Du's research group at the Karolinska Institutet sheds light on the capabilities of our gut microbes and their metabolites. The findings reveal potent inhibitory effects on the growth ...

Ecology May 30, 2024

Unexpected source of nutrients fuels growth of toxic algae from Lake Erie

Climate change, such as warming and changes in precipitation patterns, affects the frequency and severity of harmful algal blooms (HABs) globally, including those of toxin-producing cyanobacteria that can contaminate drinking ...

Ecology May 28, 2024

New research shows soil microorganisms could produce additional greenhouse gas emissions from thawing permafrost

As the planet has warmed, scientists have long been concerned about the potential for harmful greenhouse gases to seep out of thawing Arctic permafrost. Recent estimates suggest that by 2100 the amount of carbon dioxide and ...

Biotechnology May 25, 2024

You leave a 'microbe fingerprint' on every piece of clothing you wear—and it could help forensic scientists solve crimes

When you think of a criminal investigation, you might picture detectives meticulously collecting and analyzing evidence found at the scene: weapons, biological fluids, footprints and fingerprints. However, this is just the ...

Cell & Microbiology May 23, 2024

Germ-free animal models reveal gut bacteria's role in health

Once considered a minor component of the digestive system, the gut microbiota has now been recognized as a critical player in overall human health. This revelation was first highlighted by scientist Elie Metchnikov in the ...

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