When animals evolve to tolerate higher temperatures, those evolutionary changes might have other negative effects. Or maybe ...

Trees get most of the love, but diatoms, a group of photosynthetic microalgae, produce 20% of Earth's oxygen and are the ...

Across Africa, many rural communities face a growing sanitation crisis. Wastewater treatment systems, where they exist, are ...

Looking for the best things to do in Atlanta this weekend? Here are some family-friendly events and activities to add to your ...