For the First Time Ever, a Rehabilitated Tiger Has Birthed Cubs in the Wild
In an update from our February cover story, Zolushka found a mate in Siberia and now has two baby tiger cubs
What Killed These Marine Reptiles Found in a Nevada Ghost Town?
Paleontologists are going high tech to solve the mystery of a mass ichthyosaur death near the old mining town of Berlin
Rare Forest Elephants Seen for the First Time in South Sudan
A recent camera trap survey also spied a wealth of other species thriving in remote forests despite the young country’s civil unrest
These Baby Beagles Are the First Dogs Born by In Vitro Fertilization
After more than 30 years, scientists have figured out how to create healthy puppies in the lab
What Are North American Trout Doing in Lake Titicaca?
The famous lake between Bolivia and Peru is struggling due to pollution, overfishing and the misguided intentions of almost 100 years ago
The Scent of Their Own Poop Entices Cockroaches to Congregate
Gut microbes imbue German cockroach feces with scents that allow them to find kindred groups
How Floating Nests May Save One of the World’s Largest Water Birds
Designed to withstand floods, the rafts are helping the Dalmatian pelican make a comeback in Montenegro and Albania
Ask Smithsonian: How Do Spiders Make Their Webs?
Learning exactly what those spinnerets are doing might just generate a whole new web of understanding
Impalas Hang Out With Baboons for Sausage Fruits and Safety
Forget Timon and Pumbaa: In the African savannah, the best friends around may be impalas and baboons
Seabirds Are Dumping Pollution-Laden Poop Back on Land
Chemicals we’ve poured into the ocean are coming back to sting us thanks to seabirds defecating in their onshore colonies
Poaching Upsurge Threatens South America’s Iconic Vicuña
Brought back from the brink of extinction, the llama-like animals have attracted the attention of poachers eager to turn a profit from their prized wool
Your Thanksgiving Turkey Is a Quintessentially American Bird: An Immigrant
The turkeys common on U.S. tables descended from a Mexican species and were originally bred for Maya rituals
Water Bears Are the Master DNA Thieves of the Animal World
Foreign genes from bacteria, fungi and plants may have bestowed these animals with their ability to tolerate boiling, freezing and the vacuum of space
Army Ants Act Like Algorithms to Make Deliveries More Efficient
The marauding ants know just where to place living bridges to create shortcuts without sacrificing their food-gathering prowess
Pigeons Can Spot Breast Cancer in Medical Images
After just a few weeks of training, the brainy birds rivaled human levels of accuracy in their diagnoses
What a Dead Blue Whale Can Teach Us About Life in the Ocean, and About Ourselves
Scientists and spectators gathered on an Oregon beach for the rare, messy, mesmerizing sight of a whale being carefully dismantled for museum display
Genetic Tweaks Are Revealing the Dinosaur Traits in Living Chickens
A Yale paleontologist is blending fossil studies and bird genes to trace the ways dinosaurs transformed into today’s feathered flocks
Ancient Bees Were Voracious Snackers on Their Pollen-Gathering Treks
Fossils from Germany could help researchers better understand modern bee eating habits and better protect the beloved pollinators
A Cockroach Can Bite With a Force 50 Times Its Body Weight
Adding to their supervillain-esque powers, roaches can gnaw through tough materials with surprisingly strong jaws
A Long-Necked Marine Reptile Is the First Known to Filter Feed Like a Whale
The bizarre Mortuneria used sieve-like teeth to strain tasty morsels from the muddy Cretaceous seafloor
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