↓ Cooling
Science
As El Niño cooks Pacific, Calif. scientists warn ocean is losing oxygen
California scientists warn that the Pacific ocean is losing oxygen as El Niño conditions cook the region.
Pacific Ocean
5 trends tracked about this subject — the full history, oldest to newest below.
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Science
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Microplastics documented for first time in deep-sea ecosystems
For the first time, researchers have documented the presence of microplastics within deep-sea hydrothermal vent ecosystems 2,000 meters below the surface.
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World
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Exclusive | China Aggressively Patrols Disputed Waters. Now the U.S. Coast Guard Is Moving In.
The U.S. Coast Guard is deploying cutters to the Pacific to counter China's aggressive patrols and 'gray-zone' tactics in disputed waters.
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World
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What to know about China’s rare ballistic missile test and why it raises concerns
10 news sources are covering this World story right now — PULSE is tracking how fast it spreads.
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Science
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NASA wants to dump the ISS in the sea. Experts say the plan 'raises serious concerns for ocean health'
8 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.