Temperatures in the Sun's core exceed 10 million degrees Celsius. But how on Earth did we actually come to know that?

Financial setbacks are more common than you might think.

Not everything that claims to be "scientific" actually is. There are five features of scientifically rigorous studies.

Humiliating powerful people was not a key to success.

A new discovery pushes back the origin of these technologies by about 40,000 years.