Forbes contributors publish independent expert analyses and insights. Questions about hunger and fullness come up constantly in my clinic. Many patients try to manage appetite through willpower alone, ...

Why is the Sun so hot? Discover the simple science behind nuclear fusion, the powerful reaction that makes our star shine and keeps Earth warm.

While many of my readers are philosophers, or have at least studied philosophy for a while at university, many are not. So I was reluctant to get into metaphysical debates within philosophy, fearing ...

We may receive a commission on purchases made from links. All electronic devices require a power source. Most objects can just be plugged into a wall socket, and the gadget will never run out of juice ...

A 27-second fireworks clip from Liuyang, China, has gone viral, earning the nickname “Love in Hiroshima.” The viral video ...

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Could the Star of Bethlehem have been caused by a “great conjunction” of the bright planets Venus and Jupiter? On June 17, 2 B.C., the planets had come so close they would have almost appeared as one ...