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CAR-T therapy engineers a patient's own immune cells to fight cancer. Making these cels more resilient can make treatments more effective.

The executive order is voluntary for AI companies but aligns with AI safety experts on the potential for harm.

Allowing people to fly drones beyond their line of sight could greatly expand commercial applications.

Butter and margarine are both made up of long fatty acid chains, but some slight chemical differences mean differences in how they melt.

Animal experiments and analysis of patient records suggest that taking glucosamine is safe for a healthy brain but is associated with further decline in diseased brains.

Observing how grown-ups operate provides children with information on how they can shape their worlds to get what they want and avoid what they don't want.

Scientists study small galaxies to look for hints of dark matter in the universe.

Immune cells can carry HIV into the brain, leading to problems with memory and cognition. Blocking other immune cells from the brain can make matters worse.

A physical chemist outlines the promises and risks associated with methane fuel and describes why SpaceX and Blue Origin use it in their superheavy rockets.

A team of researchers worked grueling, hot hours in the desert to understand the history of life in Earth's oceans after a major extinction event.