22/05/2014

New technology may help identify safe alternatives to BPA

Numerous studies have linked exposure to bisphenol A (BPA) in plastic, receipt paper, toys, and other products with various health problems from poor growth to cancer, and the FDA has been supporting efforts to find and use ...

Putting a number on opinion dynamics in a population

Opinion formation in a large population is influenced by both endogenous factors, such as interaction with one's peers—in-person and via social media—as well as exogenous factors, such as the media, of which mainstream ...

Marriage of convenience with a fungus

Thanks to a fungus, the medicinal plant ribwort plantain gains a higher concentration of the defensive compound catalpol. Biologists at Bielefeld University report this discovery in a study to be published today in the scientific ...

Avoiding deep impact: UCF, NASA study spaceship teamwork

Visiting Mars in 2030 is going to take some engineering ingenuity, but making sure astronauts make the long, cramped journey without driving each other crazy is going to be just as tricky.

A new genetic switching element

Slight modifications in their genome sequences play a crucial role in the conversion of pluripotent stem cells into various differentiated cell types. A team at Ludwig-Maximilians-Universitaet (LMU) in Munich has now identified ...

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