The Northern Lights, also known as the aurora borealis, are one of nature’s most captivating phenomena. These vivid displays ...

Scientists have a problem with cosmic rays—they produce too many muons at the Earth's surface. Cascades of muons are ...

Back in October, there were several sightings of the lights in North Carolina from the coast to the mountains.

Have you ever noticed cars with mysterious green valve stem caps on their tires? If you have, you may wonder why some people choose to use them. Don't worry — a lot of people have the same ...

To capture the beauty of the auroras, your iPhone’s camera needs to be set up to handle the challenging low-light conditions ...

The function of many biologically active molecules requires the presence of carbon-nitrogen bonds in strategic positions. The biosynthetic pathways leading to such bonds can be bypassed through ...

This will be done by isotope analysis, a method that is based on two facts: slightly less than 1% of the nitrogen that occurs in nature has more neutrons than protons in its nucleus. These so ...

Blood urea nitrogen (BUN) is a blood test performed as a marker of kidney function. It is part of the basic or comprehensive metabolic panel done for health screening. It is also used to monitor the ...

Grayson was pronounced dead at 6:33 p.m. Alabama began using nitrogen gas earlier this year to carry out some executions. The method involves placing a respirator gas mask over the person’s face ...

The first section of Mendeleev's book dealt with just eight of the known elements — carbon, hydrogen, oxygen, nitrogen ... increases with the number of protons inside — the more unstable ...

In 1919, Rutherford was able to demonstrate the disintegration of the nitrogen nucleus as a result ... can be transformed by a stream of fast protons produced artificially in a discharge tube.

A federal judge has ruled that Alabama—and the nation’s—third execution using nitrogen gas can go forward later this month. The judge also rejected the inmate’s request to be given ...