Climate science says 1.5C is dead. No one wants to bury it.

Almost 2,000 tonnes of farmed salmon died over a 15-month period in Macquarie Harbour on Tasmania’s west coast, new data shows.

Humanity has thrived thanks to a stable cryosphere, but burning fossil fuels has increased the risk of “accelerating and partly irreversible” harm to the planet’s cold places.

World leaders at COP31 show little enthusiasm for phasing out fossil fuels, but the plummeting costs of renewable energy will be the key factor in how quickly we can rein in global warming

World leaders have set out competing positions and made clashing demands in two days of intense speech-making at the COP31 climate change ⁠talks in Turkey, leaving negotiators with a tough task to draft a meaningful deal that all can agree.