Scientists have discovered what could be one of the most bitter substances known to date. The potent chemical compound comes ...

The discovery could help create new "sensorially appealing foods" that improve digestion and feelings of fullness.

NASA’s Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The ...

Earth’s core could contain helium from the early solar system. The noble gas tucks into gaps in iron crystals under high pressure and temperature.