Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

On this week's episode of the Best of Quirks & Quarks with Bob McDonald: lizard bubble breathing, ancient puberty, zapping an ...

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

The Clark County Division of Air Quality issued a smoke advisory Monday in preparation for Fourth of July fireworks. The ...

China successfully tested Feitian 2, a hypersonic vehicle with a revolutionary RBCC engine capable of switching between ...

China has successfully tested its Feitian 2 hypersonic missile, powered by kerosene and air-breathing technology, potentially reshaping future missile development.

Three senior leaders at the English hospital where nurse Lucy Letby was convicted of murdering babies have been arrested on ...

Venus Aerospace has achieved a groundbreaking milestone: the company successfully launched a rocket from the ground using its air-breathing rotating detonation engine (RDRE). This hybrid ...

To be fair it's not solely a Brit thing. Every time anyone else has studied air-breathing rockets they find that the engine is optimized by getting rid of the air-breathing component. And ...

A U.S. Navy flight test announcement revealed work is underway to revive a decades-old concept combining an air-breathing ramjet with a solid fuel rocket.

The tests demonstrated the performance of “the high-speed air-breathing engine — enabling greater ranges than a conventional rocket,” the U.K. said, adding that the achievement was a ...

Kratos’ CEO Eric DeMarco disclosed the development of a new internally funded hypersonic drone, with a focus on affordability and possibly using air breathing propulsion technologies.