Invasive species have the ability to damage ecosystems, and that's especially true in California, where these five species threaten the state's biodiversity.| Sciencing
The insides of California pigs turned blue as the result of the rodenticide diphacinone, a dangerous poison that can be rather harmful to humans.| Sciencing
Usually, it's pretty obvious when something is a solid or a liquid. But this substance moves so slowly that it an experiment had to prove it was a liquid.| Sciencing
Travelling to places like the International Space Station can cause permanent physical and mental damage to astronauts.| Sciencing
From Neanderthals to Denisovans, the human family tree is more complicated, and varied, than you may realize.| Sciencing
Some organisms have long natural lives, but for some, a terrifying suite of biological adaptations makes them insanely hard to kill.| Sciencing