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Ecology Apr 24, 2024

Sugar gums have a reputation as risky branch-droppers but they're important to bees, parrots and possums

I had the good fortune to care for the sugar gum at The University of Melbourne's Burnley Gardens in Victoria where I worked for many decades. It was a fine tree—tall and dominating. Less than a year after my retirement, ...

Plants & Animals Apr 24, 2024

How evolution has optimized the magnetic sensor in birds

Migratory birds are able to navigate and orientate with astonishing accuracy using various mechanisms, including a magnetic compass. A team led by biologists Dr. Corinna Langebrake and Prof. Dr. Miriam Liedvogel from the ...

Plants & Animals Apr 18, 2024

Why the kookaburra's iconic laugh is at risk of being silenced

Once, while teaching a class of environmental science students in China's Hebei University of Science and Technology, I asked who knew what a laughing kookaburra was. There were many blank faces. Then I tilted my head, much ...

Plants & Animals Apr 17, 2024

Dog attacks on mountain tapirs highlight a growing threat to endangered wildlife

Researchers who captured footage of dog attacks on endangered mountain tapirs in Colombia are calling for action to protect threatened wildlife.

Ecology Apr 11, 2024

These biodegradable straws could prevent new coral from becoming expensive fish food

South Florida researchers trying to prevent predatory fish from devouring laboratory-grown coral are grasping at biodegradable straws in an effort to restore what some call the rainforest of the sea.

Evolution Apr 2, 2024

After 10 years of work, landmark study reveals new 'tree of life' for all birds living today

The largest-ever study of bird genomes has produced a remarkably clear picture of the bird family tree. Published in the journal Nature today, our study shows that most of the modern groups of birds first appeared within ...

Plants & Animals Mar 25, 2024

New data confirms swift parrot population fears

A new evaluation from The Australian National University (ANU) of the number of swift parrots left in the wild has confirmed their population size is likely only a few hundred and declining rapidly.

Plants & Animals Mar 21, 2024

Parrots love playing tablet games, and it's helping researchers understand them

Touchscreens have long been integral to our everyday life—humans use them to work, play, talk with loved ones and snag Lightning Deals on Prime Day. In recent years, they've shown potential for the animal kingdom as well, ...

Ecology Mar 8, 2024

Threatened in their homeland, feral Mexican parrots thrive on LA's exotic landscaping

During a walk through the Huntington Botanical Gardens with her mother one morning, Brenda Ramirez was alarmed by the sudden squawks, warbles, and screeches of troops of parrots flying overhead at great speed in tight, precise ...

Plants & Animals Mar 6, 2024

What makes birds so smart?

Researchers at Ruhr University Bochum explain how it is possible for the small brains of pigeons, parrots and corvids to perform equally well as those of mammals, despite their significant differences.

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