Rolex watches, which aren't known for their affordability, are getting even more expensive this year with the soaring price of gold to blame. Prices on some of the Swiss company's gold watches jumped ...

Summary: Classical and operant conditioning compete in the brain, preventing simultaneous learning of conflicting actions. Using fruit flies, researchers demonstrated that attempting to teach both ...

All products are independently selected by our editors. If you buy something, we may earn an affiliate commission. If your hair’s been feeling a little thirsty, it’s probably time to add a ...