Heatwaves underwater?

We all experience heat waves on land, like the one that occurred not long ago at the start of autumn. But did you know that heat waves also happen underwater, at depth?

Researchers recently published a study of temperatures recorded at the bottom of the ocean around North America and found extreme warming along the seafloor can have significant biological outcomes. The intensity and duration of bottom marine heatwaves (BMHW) vary strongly with depth, and can be more intense and last longer than marine heatwaves at the ocean surface (SMHW).

Full article at: Nature Communications 13mar23

ROV inspects Fukushima Nuclear Power Plant

Images from a compact, purpose-built ROV have just been released showing considerable damage to Unit 1 of the Fukushima nuclear power plant. The power plant was severely damaged by an earthquake-caused tsunami in March 2011 and these images show core support pedestal damage, raising concerns that another major earthquake could put the power plant at risk.

Article at: DNAIndia 05apr23