Stressed-out bacteria provide insights to antibiotic resistance

For a bacterium, the world can be a tough place to survive, a constant competition for food and space. Some bacteria, like Pseudomonas aeruginosa, secrete toxic molecules that act as a defense mechanism against nearby competitor ...

Evolution's game of rock-paper-scissors

If B is better than A, and C is better than B, it follows by the transitive property that C is better than A. And, yet, this is not always the case. Every kid is familiar with the Rock-Paper-Scissors game—the epitome of ...

Now's the time to rethink your relationship with nature

The pandemic has allowed many of us to develop a new appreciation of the great outdoors. But of course, this renewed engagement with nature comes at a time when our natural world is facing an unparalleled climate crisis.

New challenges for wolf conservation

People view the wolf as either a threatening predator or a sign of a healthy natural habitat. Many proponents of nature and animal conservation welcome the spread of wolf populations in Germany. By contrast, farmers who graze ...

Why India's plan to reintroduce cheetahs may run into problems

A nature reserve in India could soon be the only location in the world to host wild populations of four major big cat species—tiger, lion, leopard and cheetah. Kuno-Palpur, in central state of Madhya Pradesh, may not be ...

Plant diversity in Germany on the decline

In the last 60 years, plant diversity across Germany decreased by an average of 15% in over 70% of the more than 2000 species examined. This most comprehensive analysis of plant data from Germany ever conducted involved researchers ...

Tortoise relocation proves to be effective for conservation

A rare study shows how one of Georgia's barrier islands provides a safe haven for gopher tortoises and gives researchers at the University of Georgia evidence to prove species relocation is an effective conservation tool.

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