Add Yahoo as a preferred source to see more of our stories on Google. Government officials have stressed the UK’s extreme lockdown will only be relaxed once they are confident the coronavirus’ basic ...

We published an article earlier this month that contained incorrect estimates for the basic reproduction number (R0) for COVID subvariants BA.4/BA.5 and BA.2. We have now corrected the error, but I ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...