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Human Brains Are Hard to Study. He Grows Useful Substitutes.

October 12, 2022

With stem cell technology and lab-grown brain organoids, Sergiu Paşca seeks the causes of autism and other neuropsychiatric conditions.

Lab-Grown Human Cells Form Working Circuits in Rat Brains

October 12, 2022

Letting human brain organoids grow in animal brains could be an ethical new option for experimental studies of neurological disorders.

How Do You Prove a Secret?

October 11, 2022

Zero-knowledge proofs allow researchers to prove their knowledge without divulging the knowledge itself.

Machine Learning Highlights a Hidden Order in Scents

October 10, 2022

Efforts to build a better digital “nose” suggest that our perception of scents reflects both the structure of aromatic molecules and the metabolic processes that make them.

‘Monumental’ Math Proof Solves Triple Bubble Problem and More

October 6, 2022

The decades-old Sullivan’s conjecture, about the best way to minimize the surface area of a bubble cluster, was thought to be out of reach for three bubbles and up — until a new breakthrough result.

Molecule-Building Innovators Win Nobel Prize in Chemistry

October 5, 2022

The chemists Carolyn Bertozzi, Morten Meldal and K. Barry Sharpless were recognized for their development of click chemistry and bioorthogonal chemistry.

Pioneering Quantum Physicists Win Nobel Prize in Physics

October 4, 2022

Alain Aspect, John Clauser and Anton Zeilinger have won the 2022 Nobel Prize in Physics for groundbreaking experiments with entangled particles.

Geneticist Awarded Nobel Prize for Studies of Extinct Human Ancestors

October 3, 2022

Svante Pääbo has been awarded the 2022 Nobel Prize in Physiology or Medicine for studying our extinct ancestors’ DNA.

How Star Trek’s Lieutenant Uhura Overcame Astronomical Odds

September 30, 2022

Readers rescued a Star Trek crew from a probabilistic predicament armed only with the power of mathematical reasoning.

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