25/04/2013

Ceramic foam cleans up exhaust gases

The introduction next year of the Euro 6 exhaust-gas standard means that catalytic converters will become more expensive, above all for diesel vehicles. Empa is working on a catalytic substrate made of ceramic foam which, ...

Europe needs genetically engineered crops, scientists say

The European Union cannot meet its goals in agricultural policy without embracing genetically engineered crops (GMOs). That's the conclusion of scientists who write in Trends in Plant Science, a Cell Press publication, based ...

Research on ecosystems of the future has started

What will happen when a plant moves to higher latitudes driven by climate change, potentially leaving behind friends and foes? Will it outcompete local plants, will originally interacting species become re-united, or do we ...

Why do guppies jump? The answer is evolutionary (w/ video)

(Phys.org) —If you've owned a pet guppy, you know they often jump out of their tanks. Many a child has asked why the guppy jumped; many a parent has been stumped for an answer. Now a study by University of Maryland biologist ...

Researchers pinpoint how trees play role in smog production

After years of scientific uncertainty and speculation, researchers at the University of North Carolina at Chapel Hill show exactly how trees help create one of society's predominant environmental and health concerns: air ...

In a first, YouTube to showcase a week of comedy

(AP)—For a week in May, YouTube will turn into the biggest open mic on the planet. On Thursday, the Google Inc.-owned site will announce the YouTube Comedy Week, a seven-day cyber extravaganza designed to showcase some ...

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