Discover why Bhutan’s Paro Airport is so difficult to land at, how pilots navigate its curved Himalayan approach, and why special training is required.

Opened canned pineapple can turn black when oxygen, acidic juice, can metal, and fruit compounds react. Learn the chemistry—and when to throw it away.

Vermont’s Climate Superfund Act could reshape climate liability by making major fossil-fuel producers fund adaptation. Here is the law and precedent.

Imagine discovering that the most familiar force in your life—the one that keeps your feet on the ground and coffee in your cup—might not exist

Earth travels about 584 million miles (940 million kilometers) around the Sun each year. Its total distance through space depends on the reference frame.