Nitrogen is essential for all life on Earth. In the global oceans, however, this element is scarce, and nitrogen availability is therefore critical for the growth of marine life. Some bacteria found ...

Photojournalist Serhiy Nuzhnenko of RFE/RL's Ukrainian Service has spent three years intensively covering the war in his ...

Agricultural fertilizers are critical for feeding the world's population, restoring soil fertility and sustaining crops.

As Avatar prepares for its first new animated TV series—and a new hero—in over a decade, let's take a look back at just how ...

Supun Dilshan won the Photographer of the Year Portfolio for “Trapped Between Worlds,” a set of images capturing the plight ...

It has puzzled scientists for years whether and how bacteria, that live from dissolved organic matter in marine waters, can ...

Diesel exhaust is usually treated as toxic. According to Gary Lewis, an entrepreneurial farmer and inventor from Pincher ...

The department issued 4,000 ITAs to candidates in a Canadian Experience Class (CEC) draw. To be considered in this draw, candidates needed to have a minimum Comprehensive Ranking System (CRS) score of ...

Whether you’re gazing at a palace or church, a mythological or religious painting, a tapestry or fresco, the answer is almost always that the works were first conceived by means of drawing.

Dozens of drawings Michelangelo made while planning the ceiling of the Sistine Chapel will go on view at the Muscarelle Museum of Art after a monumental feat in networking and logistics by the ...

A federal judge on Friday refused to stop what would be the fourth nitrogen gas execution in the U.S., saying the inmate had not proven his claims that the new method is unconstitutionally cruel ...