From the incredible efforts of scientists to develop a COVID-19 vaccine in record time to clapping seals, this year had some amazing discoveries.
From the incredible efforts of scientists to develop a COVID-19 vaccine in record time to clapping seals, this year had some amazing discoveries.
A new treatment could restore some mobility in people paralyzed by strokes 
What has Perseverance found in two years on Mars? 
This robot automatically tucks its limbs to squeeze through spaces 
Greta Thunberg’s new book urges the world to take climate action now 
Glassy eyes may help young crustaceans hide from predators in plain sight 
A chemical imbalance doesn’t explain depression. So what does?