Johnny Depp as Edward Scissorhands

'Edwards Scissorhands' character inspired name for crustacean

Dr. Shoukhrat Mitalipov, PhD, in his laboratory at Oregon Health & Science University. Biologists at OHSU, led by Dr. Mitalipov, have finally created human stem cells by the same technique that produced Dolly the cloned sheep in 1996. Photograph: Reuters

Cloning technique may have ethical issues linked to destruction of viable embryos

Is science a matter for public debate?

Handout photo issued by Cell Press showing how scientists have succeeded in obtaining stem cells from human embryos cloned from skin. Photograph: Eric Baker/OHSU/PA Wire

‘Great step forward’ as human embryo clones produced to yield embryonic stem cells

US astronaut Tom Marshburn (right), Russian cosmonaut Roman Romanenko (centre) and Canadian astronaut Chris Hadfield sit after leaving the Russian Soyuz space capsule following its landing some 150 km (93 miles) southeast of the town of Zhezkazgan in central Kazakhstan this morning. The first Canadian astronaut to command the International Space Station landed safely in Kazakhstan with two crewmates, ending  a five-month mission aboard the International Space Station. Photograph: Carla Cioffi/Nasa

Tweeting astronaut returns after six months on board International Space Station

Is open publishing a good idea and if so how can it be achieved?

A measles vaccination kit

Resurgence of the disease means a better treatment is needed

A view of part of the CMS detector at the Large Hadron Collider, at the European Organisation for Nuclear Research, known as CERN in Meyrin, Switzerland. Photograph: John Von Radowitz /PA Wire

Peter Higgs is confident his theoretical particle will be confirmed

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