
Painstaking study of 'Little Foot' fossil sheds light on human origins
ReutersThe researchers spotted defects in the tooth enamel indicative of two childhood bouts of physiological stress such as disease or malnutrition.

Science
Perseverance rover's exciting work to happen in coming weeks: NASA's Vishnu Sridhar
PTI Sridhar is a lead system engineer at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, California for SuperCam on the Mars 2020 Perseverance rover, which is on a mission to search for signs of past life on the Red Planet.