Visiting Malaysian Prime Minister Najib Razak pledged to help Indonesia fight forest fires blanketing Southeast Asia in haze as foreign aircraft joined operations to douse the blazes.
Malaysia's premier has urged Indonesia to act against those responsible for raging fires that have blanketed Southeast Asia in smog for weeks, as Malaysian schools closed again over health concerns.
More than 1,500 homes have been destroyed in two immense fires that have torn through California over the last week, causing millions of dollars in damage.
Japanese Prime Minister Shinzo Abe visited a disaster-struck city north of Tokyo in the aftermath of massive flooding that killed at least three people.
Ministers and diplomats from 57 countries gathered in Paris to discuss the make-or-break issue of finance in a climate rescue deal to be sealed in the French capital in December.
Raging wildfires have turned the shores of the world's largest freshwater lake in Siberia into an inferno, threatening the health and livelihood of locals.
Barack Obama arrives in Alaska for a trip aimed at highlighting the pace of climate change. But not everyone in this oil-rich state is welcoming the US president with open arms.
Anya wasn't even born when Chernobyl exploded nearly 30 years ago, but even today its radioactive fallout stalks her and other Ukrainian youngsters growing up near the disused plant.
UN Secretary General Ban Ki-moon said that countries must "accelerate the rhythm of negotiations" on capping global warming ahead of an international climate conference in Paris in December.
Tourists perch perilously on a volcano's edge as swirling smoke belches from the fiery cauldron of lava below, the latest unlikely visitors holidaying in war-torn Democratic Republic of Congo.
Brazil and Germany threw their weight behind the push for a global climate agreement later this year and stressed the vital importance of defending the Amazon jungle from deforestation.