Weekly roundup — Hair, needles, boredom & dreams | Science| In-depth reporting on science and technology | DW | 03.03.2021
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Science

Weekly roundup — Hair, needles, boredom & dreams

Are there COVID-19 vaccines that don't require a needle? How, exactly, do feelings of boredom affect the spread of the coronavirus? And if we can solve math problems and answer questions while sleeping, what does that mean for the future of learning?

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