Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

The price of coal, for its part, has a strong and highly significant negative effect (elasticity = −0.75, p < 0.001). This indicates that coal is a real substitute for electricity in household ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Proposition 50 won approval, bringing new congressional maps in 2026 as part of Gavin Newsom’s plan to counter Republican-led ...

When should therapists lead, and when should they listen? Here's how to balance directive vs non-directive therapy with ...

Researchers have developed a powerful new software toolbox that allows realistic brain models to be trained directly on data.

Voters will decide if California’s voting districts should be redrawn to help Democrats flip up to five House seats.

Cell movement is an essential biological process, whether it's cancer cells metastasizing to other parts of the body or ...

To become stronger, faster, and fitter, you have to push your body harder. But then you have to rest, too. All workouts, especially tough ones, stress the body. You’re fatiguing, or tiring out, ...