Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

A group of scientists, including Sergey Frolov, professor of physics at the University of Pittsburgh, and co-authors from ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

As popular mistrust of expert opinion grows, we increasingly encounter the following skeptical argument about science: ...

Have you ever doubted your knowledge or expertise? Noticed, if you’re a woman, that you receive less recognition than your male colleagues do, that your ideas were unheard in a discussion until they ...