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More than any other of Einstein's equations, E = mc² is the most recognizable to people. But what does it all mean?
The paradox of tribalism is that humans need a sense of belonging to be healthy and happy, but too much tribalism is deadly. We are one tribe.
Step one, start with a trial separation.
It took a series of ingenious experiments in the 20th century to uncover some of our biggest cognitive biases.
Despite being the closest planet to the Sun, Mercury "only" reaches 800 °F at its hottest. Venus is always hotter, even at night.
Graphical user interfaces are how most of us interact with computers, from iPhones to laptops. But they were once condemned as making students lazy and destroying the art of writing.
George Washington, for example, was quite happy to engage in deception, if that deception would help protect the United States.
Socrates lived during a time when people did not strive to separate fact from fiction. So how much of what we know about Socrates is true?
Planet Earth has been around for over 4.5 billion years, but humans? For 99.998% of our planet's history, humans were nowhere to be found.
Altos Labs, a new biotech firm with $3 billion in funding, has announced plans to combat aging. But what does that mean for human life span, exactly?
In "Off the Edge", journalist Kelly Weill dives down the strange rabbit hole of the flat-Earther community.
The science makes it abundantly clear that couples with more self-expansion are better relationships.
Professional astronomy images are the gold standard. But this Large Magellanic Cloud composite is the amateur community's best image ever.
Researchers look to an FDA-approved drug ingredient that can "scoop-up" and store cholesterol and possibly stave off post-stroke dementia.