Life in the Last Ice Age, as Told by Squirrel Scat
Ancient DNA, preserved for 700,000 years in ground squirrel poop, offers a new view of Pleistocene ecology.
DNA
Latest in DNA
To Catch a Killer Shark
Using DNA analysis, scientists linked the same shark to two bites on people. Now, they want to use the work to save other sharks' lives.
Extinction is Still Forever
Scientists largely agree “de-extinction” is a misnomer—but the DNA of lost species can still boost conservation.
Tech Support for an Ailing Planet
With the threats of poaching and deforestation mounting, some start-ups are taking a high-tech approach to the world’s most pressing conservation issues.
To Catch a Killer Shark
Using DNA analysis, scientists linked the same shark to two bites on people. Now, they want to use the work to save other sharks' lives.
Extinction is Still Forever
Scientists largely agree “de-extinction” is a misnomer—but the DNA of lost species can still boost conservation.
Tech Support for an Ailing Planet
With the threats of poaching and deforestation mounting, some start-ups are taking a high-tech approach to the world’s most pressing conservation issues.