Wildfire smoke may have amplified Arctic phytoplankton bloom

Smoke from a Siberian wildfire may have transported enough nitrogen to parts of the Arctic Ocean to amplify a phytoplankton bloom, according to new research from North Carolina State University and the International Research ...

When and why did humans start using tombstones?

As grave markers, tombstones offer a focus for mourning and commemoration. Typically made of stone and usually engraved with the deceased's name, date of birth and death, they also often carry inscribed tributes. They've ...

2022 sets record fire activity in southwest Europe: EU

Blazes that have torched tens of thousands of hectares of forest in France, Spain and Portugal have made 2022 a record year for wildfire activity in southwestern Europe, the EU's satellite monitoring service said Friday.

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