Chemical 'vaccine' helps plants repel pathogens

When plants come under attack from invading bacteria, viruses or fungi, they mount a two-pronged response, producing both offensive chemicals to kill invaders and defensive chemicals to prevent infestations from spreading.

Stem cells: Tuning the death sentence

In this week's issue of Science Signaling (22 January, 2013), Danen and colleagues of the Division of Toxicology of LACDR report novel insights into the question how stem cells decide to commit suicide when their DNA is damaged.

Synchrotron science could give soybeans a boost

Scientists at the University of Liverpool, together with Japanese colleagues, have gained new insight into how soil bacteria sense and adapt to the levels of oxygen in their environment. The findings could be used to help ...

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