Vegan food might be everywhere, but it’s still a minority movement

Just 1 per cent of the nation identifies as vegan, according to the ABC’s Australia Talks National Survey, with older people more likely to choose the diet for health concerns rather than for animal welfare.

Pressure ramps up to pull CO2 from the sky with geoengineering tech

Experts say humanity has only 10 years to have large-scale carbon dioxide reduction schemes up and running if global warming is to be restrained to 1.5 degrees Celsius. Here are some of the schemes that are being explored….