A little help here? Mark the rhino gets tire stuck on his horn
October 17, 2016, 11:02 a.m. by Noel Kirkpatrick
This Zimbabwe rhino is a victim of pollution.
Why Paris is transforming a riverside highway into a pedestrian promenade
September 29, 2016, 10:30 a.m. by Matt Hickman
Cars will be banished from a congested stretch of the Right Bank.
Trash-devouring 'sharks' patrol the Port of Rotterdam
September 20, 2016, 3:41 p.m. by Matt Hickman
The car-sized aquatic drones gobble up trash, not chum.
Amsterdam birdhouses distribute free Wi-Fi when air pollution levels are down
June 13, 2016, 4:54 p.m. by Matt Hickman
TreeWiFi gives an incentive to air quality-mindful residents.
Champs-Elysees is going car-free the first Sunday of each month
May 9, 2016, 11:25 a.m. by Jaymi Heimbuch
Paris gives cars the boot on this popular thoroughfare one day a month to promote clean air and exploring the city on foot.
As U.N. makes history on Earth Day, Leonardo DiCaprio reminds us not to rest on laurels
April 22, 2016, 2:31 p.m. by Russell McLendon
More than 170 world leaders signed the Paris Agreement on Earth Day 2016, but that's just the beginning.