World's first polluted river flowed through Jordan 7,000 years ago
December 3, 2016, 9:20 p.m. by Bryan Nelson
Neolithic humans may have polluted the river while first learning how to smelt.
Scientists unmask the toxic villain behind London's 'killer fog'
November 17, 2016, 3:07 p.m. by Michael d'Estries
Researchers studying the 1952 event, which claimed the lives of thousands, have finally confirmed what made the event so deadly.
Don't underestimate the life-saving power of urban trees
November 3, 2016, 3 p.m. by Matt Hickman
Major new study details the pollution-scrubbing, temperature-lowering qualities of urban canopy.
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.