NASA Mars rover Perseverance enters “safe mode” after liftoff
Perseverance mission is completing a health assessment on spacecraft and is working…
NASA launches Mars rover to look for signs of former life
NASA said Mars rover also ferries a 1.8-kg helicopter to the surface…
US experimental COVID-19 vaccine protects airways in nonhuman primates
Animals receiving the 10-microgram or 100-microgram dose COVID-19 vaccine candidate produced antibodies…
COVID-19 not necessarily changing with seasons: WHO expert
She said the season and weather did not seem to be affecting…
Reusable mask “capable of inactivating coronavirus” launched in Portugal
Named MOxAd-Tech, the textile coronavirus mask "successfully passed the tests carried out…
Study reveals link between sleep, Alzheimer’s
The results showed that people who sleep less than four hours or…
New study show immunity drops quickly in mild COVID-19 cases
The researchers found a rapid drop in COVID-19 antibodies - the immune…
Over 23% of Indian capital population have COVID-19 antibodies
The extensive antibodies study conducted from June 27 to July 10 in…
Astronomers report new findings on dark energy
Dark energy is believed to drive expansion of the universe. With a…
Thermonuclear blast sends supernova survivor hurtling across Milky Way
Scientists use Hubble Space Telescope to identify carbon, sodium, aluminium in star's…