The collected essays of Dario Amodei help explain why some people are so worried about artificial intelligence.

Something is wrong if vice is all on their side and virtue is all on yours.

Vaccines based on mRNA can be tailored to target a cancer patient’s unique tumor mutations. But crumbling support for cancer and mRNA vaccine research has endangered this promising therapy

Researchers in Japan have developed a plastic that dissolves in seawater within hours, offering up a potential solution for a modern-day scourge polluting oceans and harming wildlife.

In a rare appearance on Thursday to receive an award from the Cato Institute, Mr. Koch made oblique references to President Trump and his tariffs, without mentioning his name.

Two professors from Rutgers University in New Jersey went out on a limb to write a “mutual defense compact” for Big Ten schools. Their effort is gaining steam.

Donald Trump has set a new standard for egregious and potentially illegal behavior.