Engineers created a MEMS-tunable twisted bilayer photonic crystal chip that dynamically adjusts twist angle and spacing to ...

A growing number of Republican-led states are moving swiftly to implement new voting restrictions, plowing ahead on a key plank of President Donald Trump’s agenda that has so far been stuck on Capitol ...

Tired of Black people thinking their lives matter? Sick of hearing Spanish every time you’re in a Miami restaurant? Annoyed ...

Watch scenes from the performances nominated for best actor at the 98th annual Academy Awards, as well as interviews with the nominees.

It belongs to the Arkansas and Missouri Railroad, a Class III locomotive operating a 150-mile vertical route from Monett, Mo., to Fort Smith. Saturday morning's trip is a few hours from Springdale to ...

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a chip-scale device that can dynamically control the "handedness" of light as it passes ...

Public health has its own bracket of champions: breakthroughs that eliminated deadly diseases, revolutionized surgery, and opened entirely new doors in medicine. From vaccines to mRNA technology, ...

It’s Daylight Saving, that time of the year when we get more of that gorgeous L.A. light. To scientists, it’s a bit more complicated.

Despite major advances in medicine, U.S. life expectancy barely budged in the 2010s, and it still lags that of other wealthy nations. Researchers have pointed to rising "deaths of despair"—drug ...

In a social media post Sunday and a speech to Republican House members Monday, the US president said he would not sign any legislation into law until Congress passes the “Save America Act.” ...

Colon cancer in people under 50 years of age is on the rise. According to a new study published in January by the Journal of American Medical ...