10/02/2015

Coral reef symbiosis: Paying rent with sugar and fat

Scientists have revealed how coral-dwelling microalgae harvest nutrients from the surrounding seawater and shuttle them out to their coral hosts, sustaining a fragile ecosystem that is under threat.

Pentagon No. 2 sounds alarm over tech erosion

The Pentagon's second-ranking official sounded alarm bells Tuesday about an erosion of America's military technological edge, warning that a return to automatic budget cuts would be an "unmitigated disaster" for the Pentagon.

DNA 'cage' could improve nanopore technology

Despite having a diameter tens of thousands of times smaller than a human hair, nanopores could be the next big thing in DNA sequencing. By zipping DNA molecules through these tiny holes, scientists hope to one day read off ...

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