Ferns have evolved a mutually beneficial relationship with ants, but this happened late in their evolution. A recent study shows that old dogs can learn new tricks.
The plant has been propagated worldwide, but every surviving specimen of Encephalartos woodii is a male clone – and without a female, natural reproduction is impossible.
Fashions in architecture are, more or less, generational. So, the reappraisal of brutalism – a once-reviled style of architecture – is now virtually complete
The Wild Garden, a rhapsody of colour and life in Mickleton, Gloucestershire.
Michael Garlick
This episode explores how colonial history has affected what we plant and who gets to garden. We also discuss practical gardening tips with an eye to Indigenous knowledge.
A foxtail seed pod.
Dario Argenti/Moment via Getty Images
Most of us just take it for granted. But bark is one of the most complex parts of a tree and has many different jobs to do.
Wetlands at Blackwater National Wildlife Refuge in Maryland shows signs of ‘pitting,’ where areas of cordgrass have converted to open water.
Will Parson/Chesapeake Bay Program via Wikimedia
A coastal scientist explains why marshes, mangroves and other wetlands can’t keep up with the effects of climate change, and how human infrastructure is making it harder for them to survive.
A front lawn can be a canvas for kitsch, elegance and everything in between.
Jeff Hutchens/Getty Images
A new study shows how front yards can serve as windows into the inner lives of their residents – and their feelings about their home, neighborhood and city.
Dig into soil and you’ll find rock dust but also thousands of living species.
ChristinLola/iStock/Getty Images Plus
Rock dust is only part of the story of soil. Living creatures, many of them too tiny to see, keep that soil healthy for growing everything from food to forests.
Climate change complicates plant choices and care. Early flowering and late freezes can kill flowers like these magnolia blossoms.
Matt Kasson
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.
Millions of years ago, widespread volcano eruptions in eastern Australia buried entire forests. Today, these time capsules reveal stunningly fossilised plants.