Tense wait begins in bid to save northern white rhinos from extinction
Eggs from last 2 females fertilized with sperm from now-dead last male, but it will be days before world knows if there's even a chance of success
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Eggs from last 2 females fertilized with sperm from now-dead last male, but it will be days before world knows if there's even a chance of success
Scientists have developed what they say are drought-resistant cotton seeds, which may be a saving grace for farmers
Despite years of legal battles and protests, officials say Hawaii's highest peak — Mauna Kea — is the best spot for the $1.4 billion instrument
World leaders at the G-7 summit are expected to talk about the fires destroying the Amazon rainforest. On Saturday, Brazilian officials mobilized 44,000 troops to battle the flames There have been more than 76 thousand wildfires across Brazil in 2019. Manuel Bojorquez reports.
Brazil's President Jair Bolsonaro encouraged development in the Amazon rainforest. Now he's calling global backlash "sensationalist"
The Amazon is the largest rainforest in the world and vital to combating climate change — and it's on fire with no end in sight
Visiting New York City's Mecca for any natural history fanatic
The catch was made in Lake Champlain, which is rumored to have its own Loch Ness-like sea monster
Every year, sharks gather for their annual underwater mating dance off the Dry Tortugas. Scientists also gather to catch them. As Mark Phillips explains, they have to be quick.
Every year, sharks gather for their annual underwater mating dance and scientists are there to catch them