Monthly Archives: January 2018

Botulinum-type toxins jump to a new kind of bacteria

Enterococci are hardy microbes that thrive in the gastrointestinal tracts of nearly all land animals, including our own, and generally cause no harm. But their ruggedness has lately made them leading causes of multi-drug-resistant infections, especially in settings like hospitals where antibiotic use disrupts the natural balance of intestinal microbes.

So the discovery of a new...

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Humans take up too much space — and it's affecting how mammals move

Human beings take up a lot of real estate -- around 50-70 percent of the Earth's land surface. And our increasing footprint affects how mammals of all sizes, from all over the planet, move.

A study recently published by Science found that, on average, mammals living in human-modified habitats move two to three times less far...

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Think of honeybees as 'livestock,' not wildlife, argue experts

[unable to retrieve full-text content]Contrary to public perception, die-offs in honeybee colonies are an agricultural not a conservation issue, argue researchers, who say that manged honeybees may contribute to the genuine biodiversity crisis of Europe's declining wild pollinators....
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Swaths of Asia inhabited by surprisingly related 'Lizards of the Lost Arcs'

A new paper appearing in Proceedings of the Royal Society B shows a varied collection of lizards throughout Asia to be unexpectedly close cousins of beach-dwelling mourning geckos, all descended from a common ancestor species that thrived along an ancient archipelago in the West Pacific that served as a "superhighway" of biodiversity.

The dispersal of these...

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