iOS/Android/Desktop: Default calculator apps suck. They work like a traditional handheld calculator, which only displays one value at a time and can only do basic math. If you want to do anything more ...

The world’s leaders are having a tough time figuring out how to solve global warming. This week, UN officials all but admitted it was unlikely that any new climate deal would avoid 2°C (3.6°F) of ...

Every so often it's good to exercise your brain with a math problem or two that forces you to recall principles you learned decades prior. As elementary as it might feel, you'd be surprised how easy ...