A sample obtained by NASA’s Perseverance rover of rock formed billions of years ago from sediment on the bottom of a lake contains potential signs of ancient microbial life on Mars, according to scientists, though the minerals spotted in the sample can also form through non-biological processes.
Dois ciclistas de Roraima completam percurso de 2.400 km entre Boa Vista e Fortaleza Corrida 9 de julho? São Silvestre?…
Ari Aster, the man behind some of Hollywood’s most unsettling films, takes his own anxiety and puts it onscreen.
Doctors are relying on DNA from relatives to identify victims’ remains, and warn the process will be slow.