What do you get when you put a former opera singer, two ex-boyfriends, her French mother, an adopted Scottish brother, a Dutch tango instructor, a Norwegian flower designer and a cheery Argentine house manager together into a sprawling 40-room French chateau?
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?