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Hundreds of thousands protest in France for "Act III"

A heavy police presence was hard to miss on the streets of Paris on Saturday, as the capital saw demonstrations for a third consecutive weekend over the rising cost of living and deteriorating conditions in schools. But the increased security failed to prevent clashes in several parts of the city. Riot police fired tear gas to push back protesters, while small fires broke out in several areas. Similar scenes unfolded across the country, including in Bordeaux, Toulouse and Marseille. Still, the demonstrations were largely less violent than the chaos witnessed on October 17. Caroline Baum has th

Weather

Weatherwatch: How UK firm’s low-cost tech can warn of volcanic eruptions

VolcanoTech’s sulphur dioxide detecting sensors are in already in use in a number of countries Weather forecasts now include air quality warnings and cities have networks of air quality sensors driving real-time maps online. Similar air quality sensors can warn of an imminent volcanic eruption. Just as a fizzy drink releases carbon dioxide when the pressure is released, rising magma emits dissolved sulphur dioxide as it rises. So a big increase in this gas warns that a volcanic eruption may be imminent. Continue reading...