Science News celebrates its 100th birthday this year. Across the century, we’ve covered the latest advances in science, technology and medicine, from the birth of genetics, radio astronomy and quantum mechanics to modern computing, the atomic age, space exploration and climate change. Browse the archive by year or test your headline knowledge with the quiz below.
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?