The concept of time travel, filled with magic, has long danced on the boundary between science and science fiction. From ...

In the Aug. 30 issue of The Loop newspaper I wrote about super accurate atomic clocks for space travel and said to think of ...

The dream of time travel has fueled stories, films, and scientific debates for generations. The idea that you could step into ...

Time dilation, a captivating concept embedded in Einstein’s theory of relativity, has been experimentally validated on Earth.

President Donald Trump’s push to rename the Department of Defense goes beyond subjective word choices about what to call the ...

Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many ...

A Caltech team has developed a highly efficient method to provide coherent light of any wavelength from visible to ...

Gravitational waves shake the very fabric of the universe when black holes collide. Today we measure these events and use them to understand the ...

A new book imagines what the world would be like if Earth spun faster and faster until days just last two hours.

Keir Starmer has urged the SNP to abandon its opposition to nuclear weapons, warning that global threats from Russia and China make the ...