Alpha Centauri Bb was announced in 2012 as the nearest exoplanet that could resemble Earth, but another team concludes it was probably a spurious signal
The UK's GCHQ reveres Alan Turing, but with accusations of bulk data collection and mass surveillancet, would Turing be proud? Jacob Aron visited to find out
Millennia's worth of buried carbon is escaping from damaged seagrass meadows. The plant's natural growth rates are too slow to fix the problem without help
Alan Hoffman talks about his experience as a volunteer in a six-month trial of the first drug that seems to directly target the causes of Parkinson's disease