The US Department of Agriculture has updated its plant hardiness zone map, which shows where various plants will grow across the country. Gardeners should take note.

Haiku poetry chart flowers appearing earlier and species retreating to the margins, marking climate change.

A new series will investigate what’s happening to nature’s calendar.

And are flowering earlier as a result of the climate crisis.

Humans have synced their calendars to the sun and moon for centuries, but every so often, these systems need a little correction.

You might hate winter, but at least you know what to expect every year. Other planets have wobbly axes that lead to wild, unpredictable seasons.

Relative to the long-term average, this autumn has been even hotter than summer.

Relative to the long-term average, this autumn has been even hotter than summer.

Autumn is arriving later in the year – climate change is probably to blame.

This summer is likely to be hot and dry, but that's more down to climate change than miserable spring.