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Wildlife conservation – Analysis and Comment

A puma and her two kittens look out over San Jose, California. Cchristopher Fust

How humans threaten pumas just by being nearby

Many Americans move to rural areas to live near nature. But the mere presence of humans changes wildlife behavior in ways that may have ripple effects.
The remote rivers of northern Australia could be home to untold numbers of new and threatened fish. Matthew Le Feuvre

We discovered 20 new fish in northern Australia – now we need to protect them

A score of new fish species discovered recently in northern Australia remind us how little we know about our country.
Fragments of woodland surrounded by cleared land in south west Australia. Google Earth

Unique Australian wildlife risks vanishing as ecosystems suffer death by a thousand cuts

Australia may have reputation for vast areas of wilderness, but in reality the continent’s ecosystems have been chopped and diced. Now we need to protect what’s left.
Kisses aren’t the only magic that happens under Australian mistletoe. Margaret Donald/Flickr

Mistletoe: the kiss of life for healthy forests

In many parts of the world, Christmas and mistletoe are inextricably intertwined. But in the natural world, mistletoe has long fascinated naturalists and scientists.
While ecotourists enjoy the warm waters of the Cuiaba River in Brazil, our presence in natural areas like this may have unanticipated costs for local wildlife.

Ecotourism could be making animals less scared, and easier to eat

We often think of ecotourism as good for the environment. But it may have some worrying unintended consequences for wild animals.