By Pablo Duer Mitzpe Ramon, Israel, Oct 31 (EFE).- Six astronauts have spent three weeks isolated at a simulated Martian base...
Sydney, Australia, Oct 19 (EFE).- The impact of Covid-19 on a patient and its immune response to infection can be predicted through...
Beijing, Feb 5 (efe-epa).- The Chinese probe Tianwen 1, bound for Mars, will begin descending into the planet and starting orbiting maneuvers close to Feb. 10....
London, Feb 2 (efe-epa).- Scientists have detected further mutations in the so-called United Kingdom coronavirus variant that could reduce vaccine efficacy. Researchers...
Madrid, Jan 28 (efe-epa).- The Covid-19 vaccines co-developed by two multinational pharmaceutical corporations - New York-based Pfizer and British-Swedish AstraZeneca...
Sao Paulo, Dec 18 (efe-epa).- Brazilians have been dying of Covid-19 at the rate of more than 1,000 a day this week, but the news on...