◼ Archived
Health
Invasive mosquito from Australia found in Multnomah County for first time
An invasive Australian mosquito species capable of carrying West Nile virus has been detected in Portland and Multnomah County.
Invasive Species
3 trends tracked about this subject — the full history, oldest to newest below.
◼ Archived
Science
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Tiny reef fish flourished beside islands filled with seabirds; where rats removed the birds, the entire u
Invasive rats in the Indian Ocean are disrupting coral reef food webs by eliminating seabird populations essential for nutrient cycling.
◼ Archived
World
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Greece Offers Bounty to Catch Ravenous Fish Lured by Warming Sea
6 news sources are covering this World story right now — PULSE is tracking how fast it spreads.