Mastercard, Visa and Discover are blocking customers from using their companies’ credit cards to make purchases on Pornhub. This comes after allegations were made against the pornographic website in a New York Times column on December 4 accusing the site of showing videos of child abuse and nonconsensual sexual behavior.
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?