Heart rate sensors available for DIY use employ photoplethysmography which illuminates the skin and measures changes in light absorption. These sensors are cheap, however, the circuitry required to ...

Nuclear leakage detection and radiation monitoring have become critical as the world generates increasing amounts of nuclear ...

Former reality TV star Joseph Duggar on Friday waived his right to an extradition hearing in Arkansas, which set in motion his transfer to Florida to face a child molestation charge. Duggar, 31, was ...

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

Agri-Pulse and Agri-Pulse West are your comprehensive sources of the latest in agricultural information. We take a holistic approach to covering current ag news, food and energy policy news and we ...

Angela Ryan Lee, MD, FACC, is a board-certified cardiology and internal medicine physician. She also holds board certifications from the American Society of Nuclear Cardiology and the National Board ...

Maiken Scott is the host and executive producer of WHYY’s weekly health and science show “The Pulse.” “The Pulse” explores stories about the people and places at the heart of health and science.

The detection of light at the single-photon level is important for tasks ranging from fluorescence imaging to quantum information processing, reports Neil Savage. High-sensitivity detectors that are ...

On boards and chip with a high pin count, like the CH32V307EVT, the number of "arduino pins" defined in the digitalPin[] array is much smaller than the number of GPIO pins broken out on the other ...

Get ready to be swept away in an epic tale of revenge with the upcoming TV adaptation of The Count of Monte Cristo. Sam Claflin and Jeremy Irons star in the highly anticipated series coming to ...