Reimagining MRI contrast: Iron outperforms gadolinium

Rice University nanoscientists have demonstrated a method for loading iron inside nanoparticles to create MRI contrast agents that outperform gadolinium chelates, the mainstay contrast agent that is facing increased scrutiny ...

Nanobot pumps destroy nerve agents

Once in the territory of science fiction, "nanobots" are closer than ever to becoming a reality, with possible applications in medicine, manufacturing, robotics and fluidics. Today, scientists report progress in developing ...

Five things to know about Bayer and Monsanto

A cancer victim's surprise court victory over US pesticide maker Monsanto could open the floodgates to a slew of similar lawsuits, potentially leaving the firm's new German owner with a major case of buyer's remorse.

US giant Monsanto known for controversial chemicals

From "Agent Orange" and DDT to genetically modified crops, Monsanto has long been associated with controversial chemicals, but a US court order for it to pay damages because one of its herbicides may cause cancer could open ...

How plant-rotting bacteria steal iron to survive

In a new study, researchers identify important new insights into a survival mechanism of the bacteria that cause rotting in certain plants, including some highly invasive weeds. The study, publishing on August 2 in the Open-Access ...

Infrared sensor as new method for drug discovery

Using an infrared sensor, biophysicists at Ruhr-Universität Bochum (RUB) have succeeded in analysing quickly and easily which active agents affect the structure of proteins and how long that effect lasts. Thus, Prof Dr. ...

Monsanto known for controversial chemicals

The Monsanto company name has become so strongly associated with being an enemy of nature that a tribunal in The Hague once called for a law making "ecocide" a crime.

Dogs with jobs join cat fight

Who let the dogs out? And why? Wildlife warriors have enlisted dogs in the fight to save our threatened animals from feral cat predation.

New nerve gas detector built with legos and a smartphone

Researchers at The University of Texas at Austin have designed a way to sense dangerous chemicals using, in part, a simple rig consisting of a smartphone and a box made from Lego bricks, which could help first responders ...

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