For decades, aspiring bomb makers - including ISIS - have desperately tried to get their hands on a lethal substance called red mercury. There's a reason they never have.
Even if they can overcome the physical and medical challenges of a year-long (one-way) space trip to Mars, will humans be able to bear the psychological stress?
Graphene may be the most remarkable substance ever discovered. But what's it for?
An activist's controversial crusade against genetically modified crops neglects the truth
Parents are rebelling against the Common Core, even though its approach - fostering intuition through real-world examples - is the best way to teach math to kids. The real problem: No one has shown the teachers how to teach it.
In an era of high-stakes testing, a struggling school made a shocking choice.
At the Solvay Conference on Physics in 1927, the attendees included Albert Einstein, Max Planck, Niels Bohr - and just one woman (Marie Curie). Almost 90 years later, why does science remain so much of an old boys' club?
Nobelist Roald Hoffman usually chooses an intriguing topic for his regular contributions to the Sigma Xi bimonthly, American Scientist. For the current issue, he has chosen to examine the question, "What would be the result of mixing a collection of the elements we find on earth and its nearby environment and heating them up enough to encourage them to react?" This "Gedankenexperiment"
Social media is getting a lot of attention as a way to disseminate information and to get students involved in chemistry classes.