The air pollution that people in Colorado inhale each day comes from myriad sources: factories, cars, buildings and homes, fossil fuel facilities, cattle feedlots.
The next update is due this year and is likely to see the first changes meant to address the country's new climate reality.
Despite cold temperatures and even snow in the Bay Area, climate change is happening.
It's not hyperbole to say that no contemporary transit proposal has received as much hype as the Hyperloop -- Elon Musk's concept for intercity travel at nearly supersonic speeds seemingly inspired by the pneumatic tubes common at banks' drive-thru teller windows.
These young people are a powerful reminder that terrifying presidential appointees are temporary.
Santa Clara County and the city of San Francisco have filed an emergency lawsuit asking the California Supreme Court to block a $2 billion initiative supported by two paint companies.
A lack of statewide action to eliminate toxic, flame retardants continues to jeopardize their health, along with the health of all Californians.
SEATTLE—The excitement of watching sea planes take off and land from Lake Union belies their hidden danger: leaded gasoline.
"The mindless clinging to outdated science is detrimental to public health and to the development of good science"
The failure to ban asbestos has resulted in widespread and potentially deadly chronic risks that reach down to our youngest citizens and their teachers.
Coal, oil and gas have given communities across the U.S. both steady paychecks and devastating pollution. It's time to make health a priority in meeting our energy demands.
EHN is teaming up with The George Washington University Milken Institute School of Public Health to bring you the voices of next generation environmental health leaders