Environmentalists are hopeful that Pope Leo will carry on and expand the sustainability initiatives started by Pope Francis.

The ubiquity of processed foods in the U.S. and elsewhere is not just a problem for human health but also for the ...

Swapping in organic toothpaste, swapping out mercury fillings, going paperless — there are lots of ways dentists can make their dental practices greener. EarthTalk is the 501(c) non-profit behind ...