De-mystifying the study of volatile organic plant compounds

Similar to human pheromones, all plants emit signaling chemicals. The chemicals, called volatile organic compounds (VOCs), are ubiquitous. The smell of freshly cut grass is caused by a VOC. Ever wonder why Christmas trees ...

New Mars rover has a human approach

In a matter of days, a geologist unlike any on Earth will venture into alien territory. It has six legs and one arm. Instead of feet, it rides around on metal wheels as thin as cardboard. Its brain is in its belly, where ...

Spinning up antibacterial silver on glass

The antibacterial effects of silver are well established. Now, researchers at Yonsei University in Seoul, Republic of Korea, have developed a technique to coat glass with a layer of silver ions that can prevent growth of ...

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