FDA-approved ractopamine helps pigs put on muscle, but not everyone thinks it's safe.
Despite all the current hype around geoengineering, our attempts to control the world's weather and climate go way, way back.
There's speculation that the former veep and climate hero might run one more time, but Gore himself has been silent.
A new study reveals that 4,000 people die every day from smog in the world's most populous nation.
Welcome to The Last Honest Restaurant, where all of the food is deliciously horrible.
Ramon Navarro first came to the sea with his fisherman rather, found his own place on it as a surfer, and now fights to protect the coastline he loves.
The recently approved project will focus on solutions to the climate crisis.
A new study shows that carbs were essential in human brain development. Pass the French fries, scientists!
And can men be funny? We discuss on the MSNBC show Greenhouse.