Alabama executed murderer and rapist Demetrius Terrance Frazier by nitrogen gas at 6 p.m. Thursday. He was convicted in the ...

Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

Car owners sometimes find, to their dismay, that their catalytic converters have been stolen because of the platinum inside.

The executions of Steven Nelson in Texas and Demetrius Frazier in Alabama come in the context of the Trump administration’s efforts to bolster the federal death penalty and to encourage the 27 states ...

Nitric oxide is essential to penile function, helping to facilitate erections by signaling vessels to widen and smooth ...

Nearly extinct in the mid-20th century due to over-hunting, a whopping 280,000 Canada geese now live in Michigan.

Faith Waterman, 20, died after inhaling the gas from the canister - but experts say the gas can be dangerous even taken from ...

Adding fluorine to drug molecules can be tricky, but is often worthwhile. Rachel Brazil talks to the chemists trying to tame ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

Alabama has carried out the nation’s fourth nitrogen gas execution, putting a man to death for the killing of a woman who was ...

Makuch, an astrobiologist at Technical University Berlin, has put forward a striking theory suggesting that NASA's Viking ...

The Sri Lanka Respiratory Society states that air pollution causes the deaths of 7 million people worldwide each year.