Staying alive: Scientists eye up gene required for the survival of an important retinal neuron

News at a glance: Webb telescope looking sharp, Omicron’s burden, and statues of female scientists

‘Overwhelmed by hate’: COVID-19 scientists face an avalanche of abuse, survey shows

NASA's Perseverance rover begins 3-mile dash to the martian delta that scientists hope holds signs of ancient microbial life. Ingenuity helicopter will scout ahead after mission extended until at least September.