High-water mark hits 187 centimeters (74 inches) indicating more than 85% of the city flooded; ferry, taxi boats and gondolas left grounded on walkways

Day after US announces formal withdrawal from Paris accord, scientists say there must be 'bold and drastic transformations regarding economic and population policies'

World's largest economy now sole outlier from landmark agreement as Trump argues it would hurt American businesses

But just 35% feel climate change should be the most pressing issue for the government, according to poll

Following Europe's lead, several Extinction Rebellion events planned for upcoming Jewish holiday

Police chief calls man's glueing himself to aircraft during Extinction Rebellion protest 'a reckless, stupid and dangerous thing to do'

Right-wing People's Party led by 33-year-old Sebastian Kurz predicted to gain around 33%, but not enough to govern on its own

Teen activist posts images from Israeli demonstration, sets off comments of support and suggestions that participants should be focused on 'free Palestine' instead

Mass demonstrations kick off in cities including DC, Barcelona, Budapest, Berlin and Montreal as younger generation remains determined to keep issue at top of global conversation

Greenpeace: Company that supplies meat to Shufersal cut down 300,000 acres of Gran Chaco forest; entire supply chain owned by Argentinian Jewish businessman Eduardo Elsztain