Zoologger: Whip-wielding micro-scorpion ain't so tough
True scorpions are all predators, but their cousins the microwhip scorpions have a much gentler predilection – for bacteria combed from rocks
Four hearts, one hole: A problem worth fixing?
One in four of us has a hole in our heart. Would you have an operation to fix it? The answer's not as straightforward as it might seem
Babies know good from evil – is this morality?
Morality is innate and has evolutionary origins, argues Paul Bloom in Just Babies: The origins of good and evil – but we don't learn what turns a good baby bad
The Photo Ark: We have to see them to save them
Joel Sartore shoots endangered animals like supermodels in zoos and rescue centres worldwide for his Photo Ark project
Jet extremes: When winds turn the weather wild
See some recent extreme weather events that may be linked to changes in the high-altitude winds called jet streams
Craig Venter: Why I put my name in synthetic genomes
Synthetic biologist Craig Venter, famous for creating the first synthetic organism, says it's time to find the operating system for the DNA software of life
Entangled toy universe shows time may be an illusion
Pairs of entangled photons that act as clocks demonstrate for the first time how the passage of time might be an illusion
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