Police forces around the country have developed the nasty habit of confiscating the phones of citizens who choose to film them, unilaterally deleting images and video of their actions. Whether that's a Fourth Amendment violation is still being decided by the courts; until that happens, here's how to protect your phone…
While humans have unintentionally been altering Earth's climate for centuries, some scientists have begun to study how to intentionally hack the globe to cool the overheated planet.
Scientists commissioned to track the effects of the Sydney dust storm have found something intriguing - a massive growth spurt in nearby ocean algae growth, which could help counteract global warming. Could the storm be proof-of-concept for geoengineering the oceans?