Ravenna Koenig
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A ship of researchers is crossing the Arctic for a year attached to an ice floe. But finding the right chunk of sea ice was a challenge, in part because warmer temperatures are making it thinner.
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A ship full of researchers is crossing the Arctic attached to an ice floe. But finding the right chunk of sea ice was a challenge, in part because warmer temperatures are making it thinner.
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An ambitious Arctic expedition has reached a milestone. Researchers have found a floe to freeze into, where they'll construct an observatory and study Arctic systems from a ship.
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An ambitious research expedition is getting underway in the Arctic Ocean. The first challenge is to find a massive chunk of ice to freeze into for the year long voyage.
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A group of scientists is embarking on a bold plan to better understand an extremely understudied part of the rapidly warming Arctic — the central Arctic Ocean.
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The Trump administration is holding public hearings on its push to drill oil in Alaska's Arctic National Wildlife Refuge. Critics say the process is being rushed and downplays environmental risks.
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The mid-winter sunrise on the Arctic Coast is a sweet sign of hope in the town of Utqiaġvik.
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Climate change is so dramatic in northern Alaska that the effects on hunting and erosion are very real to people who've lived their whole lives there.
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Development of the first oil production facility in federal Arctic waters will take longer than planned. That's because warming temperatures are melting the sea ice needed to build it.
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A total of 178 people were rescued Saturday from a tractor-trailer in Mexico in an apparent smuggling incident that mirrors a similar incident earlier this month where 10 people died in Texas.