Related topics: air pollution

Thick smoke chokes Brazil's north as Amazon fires rage

Blackened tree trunks lay smoldering on the charred ground as thick smoke chokes the Amazon rainforest in Brazil, a scene of devastation that is being repeated across the "lungs of the planet."

Ecological disaster on Greek island as fire burns on

Firefighters on the Greek island of Evia were still battling Wednesday to contain a fire that has caused massive damage to a pristine mountain wildlife habitat after threatening four communities.

Gene increases the severity of common colds

Researchers funded by the Swiss National Science Foundation (SNSF) have discovered mutations that worsen respiratory infections among children. Their study explain the mechanism involved.

Europe cold front endangers 23,000 child migrants: UNICEF

More than 23,000 child refugees and migrants could risk respiratory infections, "even death from hypothermia," due to sub-freezing temperatures across Europe, warned the UN children's fund UNICEF on Friday.

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