Iceberg A-23A shows blue patches of meltwater as it drifts toward the South Atlantic, a clear sign of its final collapse.

After flooding storms early this month and a week of gorgeous weather, the high pressure dome is cracking. Rain may return ...

In this video, I use transparent water beads to create an awesome disappearing act right in my classroom. I fill a bowl with ...

Ancient microbial activity preserved in deep seafloor sediments challenges assumptions about where fragile traces of early ...