Lauren Sommer
Stories
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Animals
Orcas are hunting whale sharks, the largest fish species on Earth
A new study reveals how a group of killer whales is able to hunt whale sharks, adding to a growing body of research showing how the whales use intelligence and coordination in impressive ways.
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Science
Orcas are hunting whale sharks. Is there anything they can't take down?
Killer whales off Mexico have developed coordinated hunting skills to take down whale sharks, adding to their reputation as the ocean's top predator.
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Environment
With talks teetering, climate negotiators struck a controversial $300 billion deal
Representatives of developing countries and climate activists were furious over the outcome, saying $300 billion annually from industrialized countries is far short of what vulnerable nations need to better protect themselves from climate change.
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World
Now in overtime, UN climate talks continue
UN climate negotiations are in overtime in Azerbiajan as countries scramble to land a deal on how to finance the damages brought on by climate change. The impacts often are felt most by poor countries that have contributed the least to global warming.
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Climate
Is climate change making atmospheric river storms more powerful?
A powerful storm is soaking Northern California and Oregon, bringing high winds and flood risk. It's known as an atmospheric river. A big question is if climate change is making these storms worse.
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Climate
Richer countries are starting to pay poorer ones for climate change damages
A big question in the COP29 negotiations is how much rich countries should compensate less wealthy nations. That's because richer countries are responsible for the majority of climate change. After a historic announcement last year setting up a loss and damage fund, countries will still be hashing out how it works at this COP. But on the ground examples are starting to emerge. Scotland has given funds to compensate vulnerable countries for climate disasters and that money has been given out to residents in Malawi who lost their homes in a destructive cyclone.
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Environment
When will greenhouse gas emissions finally peak? Could be soon
Fossil fuel emissions have increased steadily for almost two centuries. Now, the world may soon reach an important turning point for climate change.
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Environment
Trump's reelection casts a shadow over the start of global climate negotiations
Trump's return to the White House raises questions about whether the country will continue working on global climate initiatives.
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Climate
When it comes to climate change, oceans are doing us a big favor with 'marine snow'
The bottom of the ocean looks like its snowing. It's the leftover waste from marine life above and scientists are finding it helps prevent the Earth from getting even hotter with climate change.
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Climate
How is the world doing on climate change? Not great
Greenhouse gas emissions continue to rise and the world is still on track for severe climate change impacts, a new U.N. report finds. Countries will meet for international climate talks next month.
