Ocean cores reveal eruption dynamics

(Phys.org) —Using information gathered from samples of deep sea sediments, researchers from the University of Bristol report new findings regarding the dynamics of the eruption of Mount Tambora, Indonesia in 1815 – one ...

Silver nanoparticles may adversely affect environment

In experiments mimicking a natural environment, Duke University researchers have demonstrated that the silver nanoparticles used in many consumer products can have an adverse effect on plants and microorganisms.

Research finds arsenic supply at highest risk

Modern technology depends on reliable supplies of a wide variety of materials, but there is increasing concern about the dependability of those supplies.

Researchers model potential of toxic algae photoreceptors

Blue-green algae is causing havoc in Midwestern lakes saturated with agricultural run-off, but researchers in a northwest Ohio lab are using supercomputers to study a closely related strain of the toxic cyanobacteria to harness ...

US health experts seek more study on 'fracking'

A group of US medical professionals called Monday for a halt to a type of drilling for natural gas called "fracking" in populated areas until more is known about its health impacts.

Unique E. coli protein may be not after all

A bacterial protein recently thought to be a unique mechanism for utilizing iron may not be after all. Researchers from the University of Georgia, the Fellowship for Interpretation of Genomes, the University of Oklahoma and ...

Nebraska welcomes new pipeline route

Nebraska's governor on Tuesday welcomed a controversial US-Canada pipeline now that it will be rerouted away from the state's sensitive wetlands, but environmentalists vowed to keep up the fight.

Green IT not helping climate change

Richard Hawkins, Canada Research Chair in Science, Technology and Innovation Policy, says there is no evidence that information technologies necessarily reduce our environmental footprint. His research will provide input ...

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