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How not to blow up a molecule (1)

Pulse length is the key. A new study reveals that frustrated absorption explains why ultrashort pulses, even if their peak power is greater, do less damage to molecules than longer pulses.


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Bones have a capacity to regenerate themselves after suffering partial damage.

Graphene, a sheet of pure carbon, has been touted as a possible replacement for siliconbased semiconductors because of its useful electronic properties.

During the spring and fall migratory seasons, sparrows become significantly less capable of resisting temptation.

In 1824, John James Audubon 17851851, the eminent American artist, created a drawing of a running grouse for use in the design for a New Jersey bank note.

For the first time, researchers have shown that they can deliver those same reprogramming genes using RNA, the genetic material that normally ferries instructions from DNA to the cells proteinmaking machinery.

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