These 16 fast-growing flowering trees may look tempting, but they often create headaches for homeowners. Here's why they're ...

Researchers are looking at an invasive species of algae along the Atlantic coast as a possible reason for mercury in the food chain.

"It would be hard to count them all." Experts issue warning as harmful 'mystery snail' spreads across new territory: 'We're getting more and more of them' first appeared on The Cool Down.