A new federal rule sets updated energy efficiency standards for tankless gas water heaters by 2029 — but it doesn’t ban them.

Scientists including an Oregon State University chemistry researcher have taken a key step toward next-generation optical computing and memory with the discovery of luminescent nanocrystals that can ...

In 2020, India's forest and tree cover, along with other land use, sequestered approximately 522 million tonnes of carbon ...

Canadian Prime Minister Justin Trudeau announced his resignation in the face of rising discontent over his leadership ...

Real-life Wyoming landmen say Taylor Sheridan’s new hit TV show “Landman” isn't always realistic, but the show does get a lot of the fundamentals right.

A federal complaint alleges the company sold  "aftermarket defeat devices" that eliminate or bypass emissions controls for certain vehicles.

While mandatory safety inspections are a thing of the past for most vehicles in Texas, more than a dozen counties still require annual emissions testing.

NYC’s landmark rule requiring nearly 50,000 large buildings to cut their emissions starting this year or face fines – are ...