COVID-19 and fighting viral evolution, ice-age wolf pup, how jellyfish swim so efficiently and how to do online learning to make education better

Published: Jan. 8, 2021, 5:10 a.m.

New COVID variants: what’s driving the virus to evolve, and what we can do about it; A 60,000 year-old frozen wolf cub paints a picture of ice age life; Jellyfish are the ocean’s most efficient swimmers - here’s how they do it; An online learning expert explains how the COVID crisis might help change education for the better.