New “Atlas” Charts How Antibodies Attack SARS-CoV-2 Coronavirus Spike Protein Variants

This Sponge Fossil May Be the Earliest Record of Animal Life. The 890-million-year-old relic predates periods of extreme cold and the planet’s second oxygenation spike.

The Disappointing Flight of NASA’s Mercury-Atlas 1

Study reveals characteristics of SARS-CoV-2 spike protein