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The find suggests that the two frog species diverged 5.3 to 2.6 million years ago during the Pliocene Epoch, before Australia and New Guinea were separated by water, causing the two species to become distinct from one another.

Scientists Discover 'Chocolate Frog' in New Guinea

Despite its distinct cocoa color, the new species is related to the green tree frog

Immaculate Heart College Art Department, c. 1955

Women Who Shaped History

Studio of 'Pop Art Nun' Corita Kent Saved From Becoming Parking Lot

The artist's brightly colored silkscreen works addressed civil rights and social justice issues

Experts describe the Galloway Hoard as the “richest collection of rare and unique Viking-age objects ever found in Britain or Ireland.”

Trove of Viking-Age Treasures Makes Its Long-Awaited Public Debut

The Galloway Hoard, a collection of 100 rare artifacts buried in Scotland around 900 A.D., is finally on view

“We have these iconic figures from history and literature, who people feel possessive about in some way,” says scholar Miranda Kaufman, author of Black Tudors: The Untold Story. “But you have to remember that it’s not a historical reconstruction: it’s a thriller; it’s a drama; it’s entertainment.”

Why the Controversy Over a Black Actress Playing Anne Boleyn Is Unnecessary and Harmful

Long before Jodie Turner-Smith's miniseries came under criticism, British Indian actress Merle Oberon portrayed the Tudor queen

Around 1,200 residents stopped by to touch, photograph, and view the Alameda corpse flower. (Not pictured)

Corpse Flower Steals the Spotlight at Abandoned California Gas Station

A local nursery owner grew the rare botanical wonder and shared the bloom with the community, where they could touch and interact with the plant

These baby bobtail squid going to the International Space Station for an experiment that examines whether space alters the symbiotic relationship between the squid and a bioluminescent bacterium that allows them to glow.

NASA Is Launching Tardigrades and Baby Squid Into Space

The experiments could help astronauts stay healthy and survive longer outside Earth’s atmosphere

A tiny piece of orbiting debris punched a five-millimeter-wide hole in the robotic arm's insulation.

Space Junk Hit a Robotic Arm on the International Space Station

The arm, called Canadarm2, remains functional and will continue with its next mission

The carvings show the large antlers of adult male red deer.

Cool Finds

Amateur Archaeologist Discovers Prehistoric Animal Carvings in Scottish Tomb

The 4,000- to 5,000-year-old depictions of deer are the first of their kind found in Scotland

The team used bacteria to clean the tomb of Giuliano di Lorenzo de' Medici, Duke of Nemours (pictured here). Allegorical sculptures of Night and Day flank the marble sarcophagus.

Art Meets Science

Italian Art Restorers Used Bacteria to Clean Michelangelo Masterpieces

Researchers deployed microbes to remove stains and grime from the marble sculptures in Florence's Medici Chapels

New genetic research finds that the Kordofan melon (pictured), native to Sudan, is the watermelon's closest wild relative.

Researchers Uncover the Watermelon's Origins

A Sudanese plant called the Kordofan melon is the watermelon's closest wild relative, according to a new study

Archaeologists work at the site of the former Golden Rock Plantation, where researchers recently found an 18th-century graveyard that holds the remains of at least 48 enslaved Africans.

Remains of Enslaved People Found at Site of 18th-Century Caribbean Plantation

Archaeologists conducting excavations on the Dutch island of Sint Eustatius have discovered 48 skeletons to date

Fernanda, the Fernandina Giant Tortoise was found in 2019 on an expedition. (Pictured here) The tortoises on Fernandina Island were thought to have gone extinct from volcanic eruptions.

Meet Fernanda, the Galápagos Tortoise Lost for Over a Century

Now that researchers have confirmed the animal belongs to the previously vanished species, conservationists are planning to search the islands for a mate

Researchers had previously theorized that the 61 people buried in the Jebel Sahaba Cemetery were the victims of a single battle or massacre. A new study suggests the remains actually belong to hunter-gatherers killed during a series of smaller raids.

Cool Finds

Did Climate Change Drive Prehistoric Hunter-Gatherers in Sudan to War?

Some 13,400 years ago, rival communities in the Nile Valley likely clashed over scarce resources

Anonymous, Enslaved Men Digging Trenches, c. 1850

Confronting the Netherlands' Role in the Brutal History of Slavery

A Rijksmuseum exhibition explores the legacy of colonialism and misleading nature of the term "Dutch Golden Age"

The World Health Organization has identified four variants of concern, named Alpha, Beta, Gamma and Delta, and six variants of interest.

Talking About Coronavirus Variants Just Got Easier With New Greek Letter Naming System

The move aims to remove the stigmatization of location-based names and reduce the confusion of scientific names

Firefighters in helicopters battle a 1,300 acre brush fire in Pacific Palisades on May 17. The California fire season started early this year.

United Nations Report Shows That Climate Change Is Accelerating

Scientists say there is a 90 percent chance that one of the next five years will be the hottest on record

A wild giant otter photographed in the Bermejo River in Argentina's El Impenetrable National Park. This is the first time the species has been seen in Argentina in more than 30 years.

Planet Positive

Giant River Otter Spotted in Argentina for First Time in Decades

The first wild sighting of the species in Argentina since the 1980s, this surprise offers hope to conservationists looking to bring the otters back

A curator's archival research identified a previously unattributed marble skull as a lost masterpiece by Bernini.

Cool Finds

'Lost' Marble Skull Sculpted by Baroque Artist Bernini Found Hidden in Plain Sight

Pope Alexander VII commissioned the work, which sat unidentified in Dresden for decades, as a reminder of mortality

Before the highway's construction, Claiborne Avenue was known for its towering oaks.

The Highway That Sparked the Demise of an Iconic Black Street in New Orleans

Claiborne Avenue was a center of commerce and culture—until a federal interstate cut it off from the rest of the city in the 1960s

Red-handed tamarins have greater vocal flexibility, using calls ranging from territorial long calls to chirps to trills to communicate, whereas pied tamarins use long whistle-like calls.

Red-Handed Tamarins Can Mimic Other Species' Accents

The South American primates change their calls to communicate with other tamarin species living in shared territories

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