Q&A

Harry Halpin wants our internet conversations to be more private. He’s helped create a new kind of network that might make it possible.

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

Richard Rusczyk, founder of Art of Problem Solving, has a vision for bringing “joyous, beautiful math” — and problem-solving — to classrooms everywhere.

Anima Anandkumar wants computer scientists to move beyond the matrix, among other challenges.

The biochemist Nick Lane thinks life first evolved in hydrothermal vents where precursors of metabolism appeared before genetic information. His ideas could lead us to think differently about aging and cancer.

Christopher Kanan is building algorithms that can continuously learn over time — the way we do.

Nia Imara is working to understand the mysterious clouds of gas and dust that collapse into stars.

Akiko Iwasaki, an immunologist who became a lifeline for the worried and the curious during the pandemic, thinks that nasal spray vaccines could be the next needed breakthrough in our fight against the coronavirus.

Daniel Spielman solves important problems by thinking hard — about other questions.