The optical illusion occurs because people are used to interpreting shadows as coming from an overhead light source. But that's not necessarily the orientation of spacecraft. In many satellite photos, ...

Guillermo Carmona, Argentina's former Secretary for the Malvinas, Antarctica and South Atlantic, said Buenos Aires can use ...

Cool DIY Crafts Ideas ...

Even if global warming is capped at 1.5°C, catastrophic sea-level rise is inevitable, potentially displacing millions.

Imagine drawing on something as delicate as a living cell -- without damaging it. Researchers have made this groundbreaking discovery using an unexpected combination of tools: frozen ethanol, electron ...