Astronauts leave ISS before splashing down on Earth in medical evacuation – video

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Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.

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Ben Harrison, Director of the Work Foundation at Lancaster University, said they show "the magnitude of the challenge facing young people and the government".

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