South of Cape Cod, fiddler crabs and marsh grass have long had a mutually beneficial relationship. It’s a different story in the North, where the harms can ricochet through ecosystems.
The Sycamore Gap tree on Hadrian’s Wall, UK.
Mark Godden/Shutterstock
To protect nearly a third of Australia by decade’s end will mean expanding our national parks, Indigenous Protected Areas and protection across private land.
Temperature sensitivity makes western fence lizards vulnerable to climate change.
Greg Shine/BLM
From dark dragonflies becoming paler to plants flowering earlier, some species are slowly evolving with the climate. Evolutionary biologists explain why few will evolve fast enough.
Monitoring and protecting the Kasanka bat colony helps protect bats from the entire sub-continent, and thus supports ecosystem services in a wide area.
The yellow crazy ant (Anoplolepis gracilipes) is a notorious invasive ant species.
Lukman_M/Shutterstock
According to a new UN report, invasive species do more than US$423 billion in damage worldwide every year. Four articles explore examples, from mollusks to poisonous fish.
Native to South and Central America, cane toads are an invasive species in most regions they have been introduced.
Seregraff/Shutterstock
Native trees have been found at new heights in the Scottish Highlands, demonstrating how mountain woodland could recover from deforestation – benefiting humans, wildlife and climate issues.
Paul Hardisty, Australian Institute of Marine Science and Line K Bay, Australian Institute of Marine Science
We used to focus just on protection of vital ecosystems like the reef. But as climate change and other threats accelerate, we need to actively help nature get ready for the heat.
Bush rat eating a beetle.
Larney Grenfell/iNaturalist
Our activities now affect the entire planet. But there’s a vital debate over when we started disrupting these systems. Was it 1950 – or hundreds and thousands of years earlier?
A landscape view of Mabu Forest, Zambezia, Mozambique.
Gimo Daniel/Author.