COP28 host country the United Arab Emirates is "cautiously optimistic" on a deal to at least phase them out
The world is well off track to limit warming to 1.5C, but there have been some encouraging steps.
Over 2,400 participants are linked to coal, oil and gas, four times more than attended last year's gathering.
An injured owl in the Russian city of Smolensk has the good fortune to end up outside a fire station.
A Sheffield school is fighting dirty air with trees as new data links their absence to pollution.
The UK's polar research vessel visits A23a, an iceberg that's more than twice the size of London.
"Everything we do is centred behind the science," the head of the UN climate talks in Dubai says.