Gene enhancers important despite apparent redundancy

Every cell in the body has the same DNA and genes, so a cell's properties and functions are determined by which genes are turned on. That's why it is critical to understand enhancers, short sections of non-coding DNA that ...

On computer science—a turbo in the algorithm

A new "Interview on Computer Science". Serge Abiteboul and Christine Froidevaux interview Claude Berrou, computer engineer and electronics engineer, and a member of the French Academy of Sciences. Claude Berrou is a professor ...

Internet architecture is at odds with its use

The largest manmade structure is now used much differently than was originally intended by its designers. Of all Internet communication, only a fraction of traffic is intended to be exchanged between specific network elements ...

Wikipedia back online after brief service cut

Popular online knowledge trove Wikipedia was back online Monday after a fiber optic cable connection between its two US data centers was severed, causing an hour-long service outage.

Sign language puzzle solved

(PhysOrg.com) -- Scientists have known for 40 years that even though it takes longer to use sign language to sign individual words, sentences can be signed, on average, in the same time it takes to say them, but until now ...