Alexandra Witze
Possibility of life on Venus fades after reanalysis of atmospheric data
In September, an international team of astronomers made headlines when it reported finding phosphine — a potential marker of life ...
NASA twins study: Year in space altered how one twin’s genes worked
Preliminary results are in from NASA’s unprecedented twin study— a detailed probe of the genetic differences between astronaut Scott Kelly, ...
History repeating itself? Rising acidity in oceans may drive species to extinction
Earth’s greatest extinction event happened in a one-two punch 252 million years ago. Research now suggests that the second pulse ...