The merits of the dingo fence are hotly debated, and there have been calls to pull it down. We need a better understanding of how the mega-structure affects species that live along it.
Old spruce and fir forest, over 300 years old.
(Maxence Martin)
Environmental DNA provides a wealth of information for conservationists, archaeologists and forensic scientists. But the unintentional pickup of human genetic information raises ethical questions.
Satellite image of a forest fire in July 2021 in northern Saskatchewan (Wapawekka Hills). The image covers an area of about 56 kilometres in width and is based on Copernicus Sentinel data.
(Pierre Markuse), CC BY 2.0
Victor Danneyrolles, Université du Québec à Chicoutimi (UQAC); Raphaël Chavardès, Université du Québec en Abitibi-Témiscamingue (UQAT), and Yves Bergeron, Université du Québec en Abitibi-Témiscamingue (UQAT)
North America’s boreal forests have been burning a lot, probably more and more over the past 60 years. Yet the long-term trend indicates that they are burning less than they were 150 years ago.
Governments and wildlife advocates are working to protect 30% of Earth’s lands and waters for nature by 2030. An ecologist explains why creating large protected areas should be a top priority.
Fires are increasing in high mountain areas that rarely burned in the past.
John McColgan, Bureau of Land Management, Alaska Fire Service
New research on the Nullarbor Plain reveals the ancient climate change that separated Australia’s east and west ecosystems, shaping today’s biodiversity.
Eventually weather, pests and disease will take their toll, but the story doesn’t end there.
Emanuel David / 500px via Getty Images
Communal meals to break fast can mean lots of single-use plastics. A switch to environmentally friendly principles is in line with Islamic principles through the ages.
Native wildflowers, such as these Dutchman’s breeches (Dicentra cucullaria) that bloom early in spring are losing access to sunlight as trees leaf out earlier.
Katja Schulz/Flickr
Many beloved wildflowers bloom in early spring, while trees are still bare and the flowers have access to sunlight. Climate change is throwing trees and wildflowers out of sync.
Less than a century ago, Colorado hunted, trapped and poisoned all the wolves within its borders. Today it’s restoring them – a change that reflects a profound shift in human thinking.
A global study of urban clover reveals that it is adapting quickly to city life.
(Shutterstock)
Over 100 shark and ray species were recently added to an international treaty, known as the CITES list, to protect them from the threat of unsustainable and illegal trade.
To guard against extinction, we must advocate for common species.
The cultural significance of Tu BiShvat has taken on new meaning in modern Israel.
Teddy Brauner/National Photo Collection, Government Press Office (Israel)
Matthew Flinders Professor of Global Ecology and Models Theme Leader for the ARC Centre of Excellence for Australian Biodiversity and Heritage, Flinders University