Technically speaking, an engine is a device that converts some form of energy into mechanical energy. Taking that definition ...

Scientists have created the world's hottest engine running at temperatures hotter than those reached in the sun's core. The ...

Impressively, the world's hottest engine could alter our understanding of thermodynamics as well as human diseases.

When you wake up and look at the morning low and see 66 degrees, the impulse is to put on your long sleeves, jeans, and boots ...

The Post examined data that shows how the decisions being made now about what trees to plant in place of dying ones will ...

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of ...

Rising temperatures hurt the planet and your brain. These three neuroscience-based design strategies keep both cool.

Learn the surprising reasons why Earth has grown darker over the last 20 years, which include volcanoes, clouds, and cleaner air.

The engine at King’s College London is contradicting thermodynamic laws—and may transform how we understand proteins and disease.

Olympic swimmer Cassie Wild is proving she’s not just making waves in the pool, but she’s making them online too.

The big trees of the Amazon are getting bigger. But, as much as this helps to store carbon, they are also at risk.

Planets do not emit visible light like stars; they shine in the sky because they reflect sunlight. Exoplanets too reflect starlight, and nobody does it better than LTT9779b. This world reflects 80 ...