Some question the process by which Allegheny County has contracted with Peoples Natural Gas to provide steam to Downtown Pittsburgh buildings, allowing the county to leave a longstanding cooperative heating system.
Pope Francis warned that climate change risked destroying humanity on Saturday and called on energy leaders to help the world to convert to clean fuels to avert catastrophe.
Denying climate change or being indifferent to its effects are "perverse attitudes" that block research and dialogue aimed at protecting the future of the planet, Pope Francis said.
COVID-19 has all of us cleaning more—but the products designed to kill viruses and bacteria can have dangerous health impacts. Here's how to scrub safely.
Researchers say that more microplastics pollution is getting into farm soil than oceans—and these tiny bits are showing up in our fruits, veggies, and bodies.
