A closer look at how immune cells attack and heal

Macrophages—immune cells that both fight infections and fix the damage they cause—are often placed into two categories: those that increase inflammation (known as "M1") to attack, and those that decrease inflammation ...

'Superfungus' threatens last Panamanian golden frogs

Cocooned from the outside world, some 200 critically endangered golden frogs are living a sheltered existence in Panama, protected from a devastating fungus that threatens to wipe out a third of the country's amphibian species—a ...

Report: European bathing water quality remains high

The quality of bathing waters in Europe remains high according to a study by the EU environment agency that found that minimum water quality standards were met at 95 percent of the sites monitored across the continent last ...

How do our cells respond to stress?

Cells are often exposed to stressful conditions that can be life threatening, such as high temperatures or toxins. Fortunately, our cells are masters of stress management with a powerful response program: they cease to grow, ...

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