baby birds communicate with each other through their shells

The embryos of birds communicate with each other by vibrating their shells, Spanish biologists discovered. It had already been shown that embryos of several oviparous species are able to perceive,…

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Continents appeared earlier than previously estimated

Continents would have emerged much earlier than what was estimated to date in the geological evolution of the Earth, but would have quickly disappeared without a trace, shows a new…

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Poor oral hygiene could increase the risk of liver cancer

Poor oral hygiene could be associated with a 75% increase in the risk of hepatocellular carcinoma, the most common form of liver cancer, according to a new European study. The…

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Pterosaur baby flew from birth

The pterosaurs (Pterosauria), flying reptiles that populated the Earth at the same time as the dinosaurs, had the ability to fly from birth, show the work of British paleontologists. According…

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NASA trains under the Earth before going to the Moon or Mars

Underground lava tubes would be the best place to set up a base on the moon, or look for life on Mars. The problem is that they are very narrow,…

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