Does the narwhal's famous tusk help it catch fish?
Intriguing video of narwhals using their tusks to mess with fish has scientists speculating about what this behavior might mean.
Environment
As spring nears, lambing season is upon us
It's the time of year when new lambs are born, and for some shepherds, the process raises difficult questions.
Butterfly numbers have fallen by nearly a quarter since 2000
Butterflies of all kinds of species, in all parts of the country, have declined by one to two percent per year since 2000.
Layoffs and potential closures of key facilities raise worries about NOAA's future
The Trump administration may end leases for some of NOAA's offices while the agency terminates several advisory committees at the important weather and climate agency.
Cutting climate initiatives at the DOD could come at a cost to military planning
Secretary of Defense Pete Hegseth plans to cut Pentagon climate change initiatives. But to be effective, the military has no choice but to account for sea level rise, bigger storms and more heat.
In Key West, testing shows cruise ships stir up as much sediment as a hurricane
Tests in Key West show sediment stirred up by cruise ships, which can harm marine life, routinely exceed federal standards. Key West has responded by suspending the tests.
Climate change is bringing different fish to New England — but can fishermen keep up?
Climate change is warming the oceans off the New England coast and bringing new species of fish. This could bring new opportunities for fishermen. But fishermen and regulators are falling behind.
Chappy the baby seal has died, weeks after being rescued in a Connecticut city
The aquarium helping Chappy — a nod to the New Haven, Conn., neighborhood where he was rescued last month — said he died of gastrointestinal issues and "was surrounded by love until the very end."
This Colombian 'hotel for cows' could help reduce deforestation in the Amazon
Clearing land for cattle and cows is the single biggest driver of rainforest loss in the Amazon. This "hotel for cows" in Colombia offers a solution.