Red tide has waters off Southwest Florida in the "kill zone." Caused by the Karenia brevis organism, red tide is no stranger ...

People diagnosed with dementia have up to 10 times more microplastics present in their brains than those without the ...

By Spoorthy Raman From the glacial fjords of Chilean Patagonia to the beaches and mountains of Baja California, Hispanic America, representing Spanish-speaking countries in South and Central America ...

Only a few expedition cruise companies offer trips with an opportunity to ski in Antarctica. Here's what it's like to see a ...