Study finds even the common house sparrow is declining

The European House Sparrow has a story to tell about survival in the modern world. In parts of its native range in Europe, House Sparrow numbers are down by nearly 60%. Their fate in the U.S. and Canada is less well known. ...

Starling success traced to rapid adaptation

Love them or hate them, there's no doubt the European Starling is a wildly successful bird. A new study from the Cornell Lab of Ornithology examines this non-native species from the inside out. What exactly happened at the ...

Fear and love surround Escobar's hippos thriving in Colombia

Tucked between mountain ranges, the sprawling palace of Pablo Escobar was home to kangaroos, giraffes, elephants and other exotic animals—a private zoo of illegally imported animals that was the greatest ostentation of ...

Native bees under threat from growing urbanization

Residential gardens are a poor substitute for native bushland and increasing urbanization is a growing threat when it comes to bees, Curtin University research has found.

Crayfish 'trapping' fails to control invasive species

Despite being championed by a host of celebrity chefs, crayfish 'trapping' is not helping to control invasive American signal crayfish, according to new research by UCL and King's College London.

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