Ozone in Colorado mountains surprises researchers

Researchers say they're surprised by how much harmful ozone and ozone-causing chemicals are drifting into the Colorado mountains from urban and rural areas below.

Suburban dugites and bobtails come under the microscope

A Curtin University researcher is embarking on a new study that will examine behavioural and ecological differences between reptiles in Perth and rural areas to identify key impacts of urbanisation.

Ancient beasts roam Spain's wilderness

In an oak wood spanning the border of Spain and Portugal, an ancient sight unfolds: wild horses, not saddled or shoed, but roaming free as they did centuries ago.

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