Air pollution

A girl holds a sign during a protest at the Old Town Square in Prague, Czech Republic, Friday, Sept. 20, 2019. Several hundreds of protestors gathered in response to a day of worldwide demonstrations calling for action to guard against climate change. (AP Photo/Petr David Josek)
September 20, 2019 - 5:29 am
CANBERRA, Australia (AP) — Tens of thousands of protesters joined rallies on Friday as a day of worldwide demonstrations calling for action against climate change began ahead of a U.N. summit in New York. Some of the first rallies in what is being billed as a "global climate strike" were held in...
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Activists block a road in Frankfurt, Germany, during rush hour on Friday, Sept. 20, 2019 as part of the 'Friday For Future' global strike. Protests are planned Friday in cities around the globe. In the United States more than 800 events were planned Friday, while in Germany more than 400 rallies are expected. (AP Photo/Michael Probst)
September 20, 2019 - 4:59 am
CANBERRA, Australia (AP) — The Latest on the global climate protests being held in cities around the world (all times local): 6:50 p.m. The wave of global climate protests has reached Europe, with activists staging small scale demonstrations in several German cities. Police said several dozen...
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Environmental activists march a short distance for a rally outside the Department of Environment and Natural Resources to coincide with the global protests on climate change Friday, Sept. 20, 2019 at suburban Quezon city, northeast of Manila, Philippines. Various environmental groups in the country are participating in what is expected to be the world's largest mobilization on climate change known as "Global Climate Strikes." (AP Photo/Bullit Marquez)
September 20, 2019 - 3:51 am
CANBERRA, Australia (AP) — The Latest on the global climate protests being held in cities around the world (all times local): 5:50 p.m. About 50 people in Hong Kong have found a different reason to protest in their city's summer of pro-democracy demonstrations: climate change. Carrying banners and...
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Environmental activists march a short distance for a rally outside the Department of Environment and Natural Resources to coincide with the global protests on climate change Friday, Sept. 20, 2019 at suburban Quezon city, northeast of Manila, Philippines. Various environmental groups in the country are participating in what is expected to be the world's largest mobilization on climate change known as "Global Climate Strikes." (AP Photo/Bullit Marquez)
September 20, 2019 - 3:31 am
CANBERRA, Australia (AP) — The Latest on the global climate protests being held in cities around the world (all times local): 5:25 p.m. Hundreds of people have marched in the streets of the Thai capital to demand the government take measures to deal with the climate change crisis. An organizer of...
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A large inflatable globe is bounced through the crowd as thousands of protestors, many of them school students, gather in Sydney, Friday, Sept. 20, 2019, calling for action to guard against climate change. Australia's acting Prime Minister Michael McCormack has described ongoing climate rallies as "just a disruption" that should have been held on a weekend to avoid inconveniencing communities. (AP Photo/Rick Rycroft)
September 20, 2019 - 3:04 am
CANBERRA, Australia (AP) — Tens of thousands of protesters gathered Friday at rallies around Australia as a day of worldwide demonstrations calling for action to guard against climate change began ahead a U.N. summit in New York. Some of the first rallies in what is being billed as a "global...
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Protesters with placards participate in the Global Strike 4 Climate rally in Sydney, Friday, Sept. 20, 2019. Thousands of protesters are gathering at rallies around Australia as a day of worldwide demonstrations begins ahead of a U.N. climate summit in New York. (Steven Saphore/AAP Images via AP)
September 19, 2019 - 10:51 pm
CANBERRA, Australia (AP) — Thousands of protesters gathered Friday at rallies around Australia as a day of worldwide demonstrations calling for action to guard against climate change began ahead a U.N. summit in New York. Some of the first rallies in what is being billed as a "global climate strike...
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In this long exposure photo cars drive on a highway in Frankfurt, Germany, early Thursday, Sept. 19, 2019. (AP Photo/Michael Probst)
September 19, 2019 - 10:07 pm
CANBERRA, Australia (AP) — Thousands of protesters are gathering at rallies around Australia as a day of worldwide demonstrations begins ahead of a U.N. climate summit in New York. Some of the first rallies in what is being billed as a "global climate strike" started Friday in Australia's largest...
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Amazon CEO Jeff Bezos speaks during his news conference at the National Press Club in Washington, Thursday, Sept. 19, 2019. Bezos announced the Climate Pledge, setting a goal to meet the Paris Agreement 10 years early. (AP Photo/Pablo Martinez Monsivais)
September 19, 2019 - 6:34 pm
WASHINGTON (AP) — Online shopping giant Amazon revealed a carbon footprint Thursday that rivals that of a small country and vowed to reduce the damage to the planet by cutting its use of fossil fuels. The company, which ships more than a 10 billion items a year on fuel-guzzling planes and trucks,...
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Amazon CEO Jeff Bezos speaks during his news conference at the National Press Club in Washington, Thursday, Sept. 19, 2019. Bezos announced the Climate Pledge, setting a goal to meet the Paris Agreement 10 years early. (AP Photo/Pablo Martinez Monsivais)
September 19, 2019 - 5:42 pm
WASHINGTON (AP) — Online shopping giant Amazon revealed a carbon footprint Thursday that rivals that of a small country and vowed to reduce the damage to the planet by cutting its use of fossil fuels. The company, which ships more than a 10 billion items a year on fuel-guzzling planes and trucks,...
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The headquarters of the Environmental Protection Agency is seen in Washington as President Donald Trump announces that his administration is revoking California's authority to set auto mileage standards stricter than those issued by federal regulators, Wednesday, Sept. 18, 2019. Critics say the move would result in less fuel efficient cars that create more planet-warming pollution. (AP Photo/J. Scott Applewhite)
September 19, 2019 - 4:34 pm
SACRAMENTO, Calif. (AP) — Preparing for a lengthy legal battle with the Trump administration about how much pollution to allow from cars, California regulators on Thursday said they were considering cracking down on other emissions to make up for any impacts on air quality. The Trump administration...
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