Skip to main content

Blog

Artificial Sunscreen Protects Cells from X-ray Radiation

Researchers create a melanin particle containing selenium, providing even more protection from harsh UV rays. These nanoparticles can be incorporated into clothing - providing astronauts a very lightweight alternative to lead shielding.

Pregnancy, Abortion, and a Crisis of Misinformation

by Harini Chakravarthy “But need alone is not enough to set power free: there must be knowledge.”-Ursula K.Le Guin, A Wizard of Earthsea A heart-wrenching agony. A practical choice. A relief. A regret. The decision to terminate a pregnancy can…

Can Calorie Restriction Extend Your Lifespan?

by Isabella Grabskifigures by Jovana Andrejevic In 1935, a scientist named Clive McCay published a startling discovery: rats with severely restricted diets lived up to 33% longer than previously known possible. Over the last few decades, similar…

Thinking with Memristors

Materials engineers at MIT have developed a new, more reliable design for a “memristor,” a component of computer circuits that could revolutionize artificial intelligence, improve efficiency of learning, lower energy costs, and fundamentally change the…