The "Circular Claims Fall Flat" study says firms violate U.S. labeling rules because plastic products aren't actually recycled.
Mass tourism has been a blessing for billions of people worldwide. It has hardly been a blessing for the environment.
The invention provides a personal cooling experience that might have us rethink personal comfort.
A new technology applies high-performing luminescent materials to labels on plastic packaging.
The UNDP's new Accelerator Labs program aims to “reimagine development for the 21st century.”
A conversation between a climate scientist and a climate change denialist often ends in a stalemate. A bot can help.