In a reward-free touchscreen game, Japanese macaques favored a button that made a puppet pop up in somewhat unpredictable spots, like curious humans. Six zoo orangutans heard laughter before learning ...

Waking up with a pimple can be incredibly frustrating, especially when you have an important meeting, party, or photoshoot lined up. That angry red bump can feel like it’s stealing all the attention, ...

Add Yahoo as a preferred source to see more of our stories on Google. The Claritea Blemish Care stick is a roll-on spot treatment that cleans and tones skin, which in turn reduces redness and ...