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.

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

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

Walkability is a huge plus for engendering a pleasant neighborhood experience and the development of community bonds.

People across the Northern Hemisphere have been able to see the northern lights in recent years due to increase solar storms ...

Automated modular construction has become a popular way to build lots of homes efficiently and inexpensively, but is it really greener too?

Hunter-gatherers continue to eek out an existence but it's harder every year due to pollution and the encroachment of civilization.

Environmentalists argue that the "Big Beautiful Bill" represents a step backward for environmental protection and climate action.

Dear EarthTalk: Is the prevalence of processed foods an environmental threat? – Lori P., via email The ubiquity of processed foods in the U.S. and elsewhere is not just a problem for human health but ...

Explore the human footprint over time and how it has evolved with agriculture and innovation in environmental history.