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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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