Latest C.K. Shum Stories
The most detailed map of the Moon ever created has revealed never-before-seen craters at the lunar poles.
Satellites that were designed to measure sea level over the world's oceans can serve a valuable purpose over land, a new study has found.
Word of the Day
- A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.