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Stories by Valerie Yurk

Pacific Northwest Heat Wave Killed More Than One Billion Sea Creatures

The massive loss could destabilize local marine ecosystems

July 15, 2021 — Valerie Yurk and E&E News

‘Tree Farts’ Increase Carbon Emissions in Ghost Forests

Trees killed off by encroaching seawater because of sea-level rise are a previously unappreciated source of greenhouse gases

May 17, 2021 — Valerie Yurk and E&E News

Oceans May Emit More Ozone-Depleting Gases

Scientists warn of ultraviolet radiation and cancer risk

March 17, 2021 — Valerie Yurk and E&E News

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