The whale sentinel: two decades of watching humpback numbers boom

He may have seen it tens of thousands of times before but when Wayne Reynolds spots…

Kiwi wars: the golden fruit fuelling a feud between New Zealand and China

One firm’s attempt to regain control of illegal cultivation shows Wellington’s lack of leverage over its…

Net zero by 2050? Over our dead body, bolshie Nationals tell Scott Morrison | Katharine Murphy

The ‘new energy economy’ unfolding all around us is once again hostage to Australia’s gruesome, internecine…

High greenhouse gas emitters should pay for carbon they produce, says IMF

Companies with high greenhouse gas emissions should be subject to a carbon price of $75 a…

‘Human swan’ to make 3,000-mile UK flight to raise climate awareness

Belgium’s climate failures violate human rights, court rules

Belgium’s failure to meet climate targets is a violation of human rights, a Brussels court has…

The week in wildlife – in pictures

Ants herd aphids to protect them from predators such as ladybirds, wasps and hoverfly larvae in…

The American south-west is running out of water. We’ve known this would happen for years | Kim Heacox and Jimmy Bluefeather

If water is the lifeblood of planet Earth, the American south-west is in big trouble. John…

A US oil company cut nearly 2,000 jobs – and reaped $2.1bn in pandemic benefits

One morning in September, word of layoffs began to spread quickly through Marathon Petroleum’s refinery in…

Octopuses and lobsters have feelings – include them in sentience bill, urge MPs

Octopuses and lobsters have feelings and should be included in the animal sentience bill, a group…