Understanding the challenges penguins face and the efforts being made to protect them is crucial to ensuring their survival.

With the EnergySTAR label disappearing, consumers should know how to still make energy-efficient decisions in their homes.

We've lost 20 percent of the world's mangroves since the 1980s and the health of coastal ecology might just be at ...

Studies suggest air pollution is associated with cognitive decline, memory problems and short-term cognitive performance.