Can Covid vaccine technology help make a better flu jab?
Chinese lunar samples suggest moon cooled down later than thought
The feature is coming to the iOS and web versions of Twitter first
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Indian Covid-19 variant found in at least 53 territories: WHO
The daily average of 731,000 cases registered over the last week is also close to being a record.
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Nature is a source of inspiration for science, said Lex Amore from the Biomimicry Institute.