Biggest official group so far will take part in 70 blue and white events aimed largely at leveraging climate tech for regional, international partnerships

Corals bleached by rising sea temperatures rise and sun glares flushing out algae that give them their color, are relocated once rehabilitated

Effect of wildfires a wake-up call about the future, scientists say

Outdoor activities for schools suspended, some flights canceled as authorities warn residents to avoid going outside as much as possible

Ex-premier of New Zealand declines to accept pay for working to eliminate terrorist and violent extremist internet content; will also join Prince William's environmental charity

Antonio Guterres says 900 million people living in low-lying regions, including small islands and major coastal cities, may become climate refugees if global warming ignored

Decision to reset the hands of the symbolic timepiece is taken each year by a security board and a board of sponsors, which includes 10 Nobel laureates

Swedish campaigner supporting protests against demolition of village, in symbol of resistance against fossil fuels

Past year has prompted warnings of armageddon amid war in Ukraine and concerns over higher rate of warming, but has also seen COVID pandemic recede and other positive signs

Jews to join forces with Muslims, Christians, Hindus and Buddhists; citing security concerns, Egypt refuses to let event be held at site believed by many to be biblical Mount Sinai