Nitrogen (N) equilibrium isotope fractionation (15α) involving gaseous, dissolved, and solid phases of ammonia (NH3) and ammonium (NH4+) (e.g., NH3(g)–NH3(aq)–NH4+(aq)–NH4+(s)) represents a ...

Novel star-shaped trimeric surfactants consisting of three quaternary ammonium surfactants linked to a tris(2-aminoethyl)amine core were synthesized. Each ammonium had two methyls and a straight alkyl ...

Park shipped 180 pounds (about 82 kilograms) of ammonium nitrate to Bartkus in January and bought another 90 pounds (about 41 kilograms) and had it shipped to him days before the explosion, ...

Local media reported PNG's Prime Minister, James Marape, is being kept informed of the developments. Marape has issued a statement acknowledging the internal tensions within ICAC and reaffirming his ...

Man charged with supplying explosive chemicals to bomber of Palm Springs fertility clinic U.S. Attorney Bill Essayli says Daniel Park shipped 180 pounds of ammonium nitrate to Guy Edward Bartkus ...

Park spent years stocking up on ammonium nitrate, a chemical that can be used to make explosives, before shipping it to Bartkus and later visiting him in Twentynine Palms, California.

Park shipped 180 pounds (about 82 kilograms) of ammonium nitrate to Bartkus in January and bought another 90 pounds (about 41 kilograms) and had it shipped to him days before the explosion, ...

Park shipped 180 pounds (about 82 kilograms) of ammonium nitrate to Bartkus in January and bought another 90 pounds (about 41 kilograms) and had it shipped to him days before the explosion, ...

Daniel Park, of Kent, Wash., supplied 270 pounds of ammonium nitrate to the man accused of carrying out the bombing, said Bill Essayli, U.S. attorney for the Central District of California.

Federal authorities have arrested a man at JFK airport in New York who allegedly provided bomb ingredients to the suspect responsible for last month’s attack on a fertility clinic in Palm Springs.

The FBI has made an arrest at JFK Airport in connection with an explosion of a Palm Springs, California fertility clinic, two law enforcement officials familiar with the matter said.

Park purchased ammonium nitrate online in several transactions between October 2022 and May 2025, according to a federal complaint. Three days before Park visited him in January, ...