01/06/2015

Three problems with the way we think about nuclear power

The future does not exist, at least not in the same way the past exists. From an evolutionary perspective, one might say there is no future in looking too far ahead. And perhaps not surprisingly, we are not very good at looking ...

Researchers detect how light excites electrons in metal

Researchers have observed, in metals for the first time, transient excitons – the primary response of free electrons to light. Here, the researchers discovered that the surface electrons of silver crystals can maintain ...

Manipulating cell membranes using nanotubes

Japanese researchers have developed a targeted method for opening up cell membranes in order to deliver drugs to, or manipulate the genes of, individual cells.

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