Death of sea life off Russia peninsula 'caused by algae'

Blooming algae was behind a recent mass death of sea animals that saw octopuses and seals wash up on the shore off a Russian peninsula, scientists said on Friday in the final conclusion to their probe.

Cadmium levels in waste pickers 'four times higher'

Waste pickers exposed to discarded electronics, aluminum and metal cans have up to four times higher levels of the toxic heavy metal cadmium in their blood than the wider population, a study has found.

Regional variations in freshwater overconsumption

Freshwater—which falls to the earth as precipitation or exists beneath the surface as groundwater—is desperately needed to sustain people, plants and animals. With an ever-increasing human population, water shortages ...

page 8 from 16