News
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LifeBloodthirsty bedbugs have feasted on prey for 100 million years
Research sheds light on the evolutionary history of the bloodsucking bedbugs. The first species evolved at least as early as the Cretaceous, scientists say.
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AnthropologyFossil teeth push the human-Neandertal split back to about 1 million years ago
A study of fossilized teeth shifts the age of the last common ancestor between Neandertals and humans.
By Bruce Bower -
Planetary ScienceChina’s lunar rover may have found minerals from the moon’s mantle
The Chang’e-4 mission spotted material on the lunar surface that appears to contain bits originating from the moon’s interior.
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GeneticsTweaking one gene with CRISPR switched the way a snail shell spirals
The first gene-edited snails confirm which gene is responsible for the direction of the shell’s spiral.