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  1. Tech

    Viral building blocks

    Proteins taken from a spherical virus and combined with pieces of DNA can form tubular nanostructures, researchers report.

    By Aimee Cunningham

  2. 19655

    I am rather surprised at all the attention the find mentioned in this article is getting. Some would think that these mammals caused the downfall of the dinosaurs, but the fossil record suggests a very different scenario. There is no evidence of possum-to-coyote–size mammals for the 70-odd million years that the dinosaurs ruled the planet. […]

    By Science News
  3. Paleontology

    Out of the Shadows

    An ongoing flurry of fossil finds is triggering a reevaluation of how early mammals and their close kin eked out an existence during the Age of Dinosaurs.