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Health

WHO reports progress in the fight against tobacco epidemic

Many countries are making progress in the fight against tobacco, but a new World Health Organization report shows some are not addressing emerging nicotine and tobacco products and failing to regulate them. Increased adoption of WHO-recommended tobacco control measures More than four times as many people are now covered by at least one WHO-recommended tobacco control measure as compared with 2007. The six MPOWER measures are monitoring tobacco use and preventive measures; protecting people from tobacco smoke; offering help to quit; warning about the dangers of tobacco; enforcing bans on advert

Weather

Weatherwatch: How increased Arctic shipping affects cloud formation

Shipping routes opened by climate change mean more industrial pollutants in the air The gradual reduction in Arctic ice has started to open up new shipping routes, with marine traffic increasing by about 40% over the past 12 years. All these ships leave trails of pollutants in the air, which are already having a measurable climate effect. Aerosol particles in engine exhaust act as nuclei for water droplets, promoting cloud formation. Like aircraft, ships may leave contrails behind them in the sky. Continue reading...