A study of tree rings dating back to the Roman empire concludes Europe's weather since 2014 has been extraordinary.

Crucial investments and actions are missing, the Preventing Pandemics at the Source coalition said, leaving the world playing an “ill-fated game of Russian roulette with pathogens.”

Food tossed in homes alone averaged 74 kilograms per person each year globally.

Exposure to air pollution significantly increases the risk of infertility, according to the first study to examine the danger to the general population.

Millions of pet cats are estimated to kill billions of animals a year, but grain-free food can change cat behaviour, according to a new study.

More than 80 per cent of global farmland, which chews up natural habitat, is used to raise animals for meat.

Large U.K. study found small increases associated with more cases of age-related macular degeneration.

The Arctic is “pervasively” polluted by microplastic fibres that most likely come from the washing of synthetic clothes by people in Europe and North America, research has found.

International Energy Agency expects green electricity to end coal’s 50-year reign by 2025

Leaders are happy to set targets for decades ahead but flinch when immediate action is needed, the teen climate activist says.