Over the past 20 years, the Nigerian-born Nkanga, 50, has explored the idea of rock, and by extension the land that sheds it, ...

Scientists discover hydrogen in a rare meteorite, suggesting Earth had the ingredients to make water from the start.

From sleep tech to portable power stations, we found the best eco-conscious products PopMech readers will love.

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, cascading down underwater cliffs to the ocean floor thousands of meters below.

This movement improves the interaction between water and coffee. The deeper the water penetrates and stirs, the more flavor ...