New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These also tend to be the ...

FRBs are sporadic, intense flashes of radio wave energy that can be brighter than entire galaxies. In just thousandths of a ...

Researchers identified statistically coherent patterns in whale song that may be a signature of cultural learning.

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

My laser is as essential as my loupes or handpiece, and I can’t live without them’ – why forward-thinking dentists invest in ...

Discover where black falls on the color spectrum and how human perception of colors is subjective and context-dependent in this insightful article.

Trump inherits spectrum fight between the Defense Department and commercial industry ...

Researchers have built a deep-ultraviolet microscope to study hard-to-analyze materials like diamond, offering a new way to probe their electronic and thermal properties at the nanoscale. This ...

Frequency combs are revolutionizing optics, from telecommunications to astrophysics, but their complexity has been a ...