08/04/2008

Food biotechnology: real world challenges

Genetically modified crops have been widely adopted by American farmers. In spite of their use in the United States, the European Union (EU) imposed a 6-year freeze (1998–2004) on growing and importing transgenic crops.

Using street theater to channel the lessons of molecules

Molecules, any chemist will tell you, have lots to teach us. Giving voice to the lessons of molecules and other props of science, as the lamentable state of science literacy in the United States attests, is no easy task.

Needle-size device created to track tumors, radiation dose

Engineers at Purdue University are creating a wireless device designed to be injected into tumors to tell doctors the precise dose of radiation received and locate the exact position of tumors during treatment.

Playing dead is no game for ant survival

Pretending to be dead is an effective self-defense strategy adopted by young fire ant workers under attack from neighboring colonies. This tactic makes them four times more likely to survive aggression than older workers ...

Low-carbon living takes off in the US

Cohousing offers a low-carbon lifestyle, and developers are poised for a market that could soon burgeon in the US, according to a new study. Until now, cohousing has occupied a niche market in the US, but the paper by Dr ...

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