BBC News - Science & Environment
Updated: 1 hour 4 min ago
The UK's advertising watchdog says Europe's biggest airline misled consumers about its carbon footprint.
Sewage used as fertiliser could harm agricultural land, says a report for the Environment Agency.
The prime minister says climate change is harming "the most vulnerable populations around the planet".
The broadcaster and naturalist says the Glasgow climate summit later this year is "extremely important".
Boris Johnson has failed to lead over the UK's hosting of a key climate summit, its former boss says.
Former minister Claire O'Neill has said the prime minister "doesn't really get" climate change.
Jim Molan was laughed at while on a live TV show, in an incident that has got Australia talking.