A new analysis of the sunlight reflected off Earth, then bounced back by the moon, suggests that we might be able to spot alien planets purely by their glow
The oldest and largest flea ever discovered has turned up in Jurassic rocks in China. Warm-blooded animals have been itching to get rid of the pests ever since
All today's stories on newscientist.com, including: Ötzi the ice mummy's secrets found in DNA and genetic algorithms let Chinese drones hunt submarines
As the Syrian government suppresses pro-democracy rebels, the regime's grip on information about its citizens is hampering the task of verifying casualties
The publisher has also withdrawn support for a controversial, proposed US law - both moves follow a boycott of the firm's journals led by mathematicians
Stem cells were hailed as the saviour of damaged hearts, but now it seems that the heart might mend itself – with the right stimulation. Linda Geddes reports
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