The Perseverance rover finds a mysterious black rock on Mars, “Skull Hill,” which intrigues scientists because of its ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

Research expeditions found that pockmarks in the Pacific Ocean were not created in the way they originally thought.

In this episode we visit and experience some amazing volcanic hot pools as we continue exploring El Salvador. The hot pools / springs a located a short drive from Ahuachapan in the hills. A lovely ...