08/05/2018

New research unveils bird migration strategies

Using weather surveillance radar and citizen-science data, researchers are learning how migratory birds return to their breeding grounds in North America each spring with near-pinpoint accuracy. The research focuses on the ...

Watch how a T cell passes HIV sexually to a new host

While it's well known that HIV is transmitted sexually, how the virus crosses genital mucus membranes to reach its targets in the immune system is less well understood. Previous research has looked at biochemical measurements ...

Video: Horizons mission

"Horizons" is the name of ESA astronaut Alexander Gerst's second mission to the International Space Station.

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