Carolyn Bertozzi, Morten Meldal and double winner Barry Sharpless devised way to click molecules together By Ian Sample Three scientists who fuelled a revolution in chemistry by devising a way to “click” molecules together like Lego bricks, even inside living...
The B.1.1.529 variant was first spotted in Botswana and six cases have been found in South Africa By Ian Sample Scientists have said a new Covid variant that carries an “extremely high number” of mutations may drive further waves of disease by evading the body’s...
US researchers say teenagers are more likely to get vaccine-related myocarditis than end up in hospital with Covid By Ian Sample Healthy boys may be more likely to be admitted to hospital with a rare side-effect of the Pfizer/BioNTech Covid vaccine that causes...