The decision was expected to take minutes. But after nearly three years of debate, members of the world’s leading authority on climate change, the IPCC, still can’t agree on a timeline to publish its next review of the latest science on the warming planet ↧ Inside the deadlock at the world's top climate science body The decision was expected to take minutes. But after nearly three years of debate, members of the world’s leading authority on climate change still can’t agree on a timeline to publish its next review of the latest science on the warming planet.