Posts by Amy Edwards

View over the observatory with sunset and mountain top poking through the clouds in background

February carbon dioxide levels average 400ppm for first time

The US government’s greenhouse gas monitoring site at Mauna Loa in Hawaii has confirmed that its average recorded carbon dioxide levels for February topped 400 parts per million (ppm) – the first time that this has been seen in a northern winter month.

A young girl eating an apple next to a bucket of apples

Buying the groceries in a warming world

Most Australians believe climate change is happening, even if they don’t all believe it’s caused by human activity. But they’re […]