finally

Health 8 September 2020 By Mark Anderson A computer graphic representation of the molecular structure of bradykininHANK MORGAN/SCIENCE PHOTO LIBRARY An out-of-control human peptide called bradykinin could be responsible for some of the varied and sometimes deadly symptoms seen in people who have contracted the coronavirus. We already have drugs to control bradykinin, which are…

By Donna Lu We finally know where most of Stonehenge’s sarsen stones came fromAndre Pattenden (English Heritag The origins of the giant boulders at Stonehenge have long been a mystery – but now we have uncovered where they came from. David Nash at the University of Brighton in the UK and his colleagues have identified…

Bethesda (United States) (AFP) - President Donald Trump finally yielded to pressure and wore a face mask in public for the first time on Saturday as the US posted another daily record for coronavirus cases, while Disney World reopened in a state hit hard by the pandemic.White House experts leading the national fight against the…

Trump has avoided wearing a mask in public for months despite widespread criticism and pressure to do so.Trump told reporters he had 'never been against masks' but they 'have a time and place'.The US set another daily record of confirmed cases on Saturday night, with 66 528 new infections, while the death toll rose by…

Coronavirus airborne transmission is evident, 239 researchers said recently, urging the World Health Organization to acknowledge the risk. The organization said in response that there’s “emerging evidence” that the virus can spread via the air, not just the droplets that result from coughing, sneezing, and talking. But the WHO’s wording seems to suggest that it…