Poison ivy might be a small plant, but it can cause big trouble—for both your yard and your skin. Its oily sap, called urushiol, is what triggers that itchy rash, and even a tiny amount can cause a ...

Rather than viewing them purely as a nuisance, we should recognise and celebrate the benefits they bring. One of the most practical advantages of foxes is their role in natural pest control. They eat ...

Poison frogs appear to have built their chemical defenses gradually: related frogs store low to moderate levels of ...

Stockpiles of pipes to repair the sewage and water mains damaged in the war sit out of reach, in the more than half of Gaza ...