American crocodiles haven't been known to reproduce via parthenogenesis—until now.

Scientists Record the First 'Virgin Birth' in a Crocodile

A female American crocodile living in captivity reproduced without a mate—a finding that suggests dinosaurs might have done the same thing

Underwater researchers have encountered many other shipwrecks while studying the Maravillas in the Bahamas.

Unraveling the Secrets of the Long-Lost Shipwrecks in the Bahamas

Using historical records, a new initiative has identified and mapped 176 wrecks in the region

A shark swims near two paddle boarders off California's coast.

Great White Sharks Come Much Closer to Swimmers Than Thought in Southern California

Juvenile white sharks and humans overlap 97 percent of the time in some warm Pacific waters, a new study finds

The Razorback Greenway in northwest Arkansas is one of nine new national recreation trails.

Explore the Nine Newest National Recreation Trails

Announced on Friday, the newly designated routes span a total of 340 miles across nine states

Travelers flying out of Denver's airport can now make a reservation for the A-Bridge security checkpoint.

You Can Now Make a Reservation to Go Through Security at These Airports

Denver and Minneapolis are the latest airports to roll out the service—just in time for the busy summer travel season

The wolverine sighting in Yosemite National Park

Rare Wolverine Spotted in California—the Second in 101 Years

The elusive creatures disappeared from the Golden State in 1922

The toilet discovered at the House of Ahiel

Iron Age Residents of Jerusalem Suffered From Dysentery

A new analysis of 2,500-year-old toilets has found early evidence of a harmful parasite

A publicity photo of Carrie Fisher wearing Princess Leia's white gown from Star Wars Episode IV: A New Hope was on display when the late actress was awarded a star on the Hollywood Walk of Fame in May. 

You Can Now Buy Princess Leia's White Gown From 'Star Wars'

Carrie Fisher wore the garment while filming the final scene of "Star Wars Episode IV: A New Hope"

Paleontologists discovered Oda's remarkably intact fossilized skeleton in Svalbard in 2008.

Unraveling the Mysteries of Oda the Ichthyosaur

Paleontologists used X-rays to identify the 240-million-year-old creature's flattened and fossilized remains

After eight months of hibernation, Arctic ground squirrels emerge in the spring hungry and ready to mate.

Climate Change Is a Wake-Up Call for Hibernating Squirrels

As spring arrives sooner, female Arctic ground squirrels are emerging from their burrows earlier, according to a new study

The 144-foot Blythe Star coastal freighter

Lost for 50 Years, Mysterious Australian Shipwreck Has Finally Been Found

The "Blythe Star" sank off the coast of Tasmania in 1973, heralding improvements to the country's maritime safety laws

The water turned green in Venice's Grand Canal near the Rialto Bridge.

Why Did the Water in Venice's Grand Canal Turn Bright Green?

Authorities have determined what substance caused the abnormal hue, but they still don't know who is responsible

A two-year-old adult female bison named Wyoming Hope gave birth to the 30-pound calf on May 16.

Rare White Bison Born in Wyoming State Park

The 30-pound calf is not albino but gets its pale fur from cattle genes

Pickleball courts are starting to appear in vacant storefronts in shopping malls across the country.

Pickleball Courts Are Replacing Shuttered Mall Stores

Across the country, developers are trying to capitalize on the approachable sport's growing popularity

The timepiece is one of just eight known Patek Philippe watches of its kind known to exist.

China's Last Emperor Brought This Wristwatch With Him to Prison

He gave the timepiece, which just sold for $6.2 million, to his Russian translator at a Soviet detention camp

Brazilian reef octopuses, like other types of cephalopods, defend themselves against predators by inking and extending their mantles. 

Octopuses May Have Vivid Nightmares, Video Suggests

Costello, a male Brazilian reef octopus, had "bizarre" defensive outbursts while sleeping in a lab

The three-foot-long fiberglass mermaid sold for $300 at auction.

Who Wants to Buy the Creepy Dolls and Bowling Balls That Wash Up on Texas Beaches?

Hundreds of eclectic items were auctioned off to help fund the rehabilitation of sea turtles and birds

Four of the participants will exercise on a cycling machine while spinning around in a centrifuge designed to mimic artificial gravity.

Volunteers Are Spending 60 Days in Bed to Help Astronauts Stay Healthy in Space

For two months, the group of 12 men must eat, sleep, exercise, bathe and use the toilet while at least one shoulder is touching the bed

A distinct subpopulation of orcas lives in the Strait of Gibraltar off the coast of Spain, where they hunt and eat Atlantic bluefin tuna.

Orcas Are Ramming Into Ships Off Europe's Coast

One researcher says this may be a response to a "critical moment of agony" a female orca experienced with a boat

Mitzi Avila, who owns Cookies and Chill bakery in Austin, Texas, made a dessert version of Thomas Glassford’s Siphonophora and Teresita Fernández’s Stacked Waters.

These Artworks Are Good Enough to Eat—Literally

The Blanton Museum in Austin asked bakers to create edible versions of pieces in its collection

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