UMass researchers spent more than a decade experimenting on marmosets in stress-inducing menopause studies.

December’s three-week bear hunt will see nearly 200 black bears killed using outlawed methods like baiting, dog packs, and bows and arrows.

Experts warn that keeping great apes in captivity fails conservation goals and causes serious physical and psychological harm to these primates.

A man has pleaded guilty to attempting to export around 850 turtles, worth about $1.4 million, by falsely labeling them as plastic animal toys.

New data reveals that most U.S. college students oppose animal dissection when humane, non-animal alternatives are available.

The incident, which happened during the corraleja bullfighting festival in Colombia, was caught on camera.

A breakthrough study has finally revealed the cause of the mysterious sea star die-off that has devastated marine ecosystems since 2013.

The Missouri woman, who starred in the HBO documentary series Chimp Crazy, plead guilty to two counts of perjury and one of obstructing justice, after lying that a primate she was accused of mistreating had died.

Federal agents seized 190 dogs from Leshon Eugene Johnson’s Oklahoma home, the most ever taken from a single person in a federal dogfighting case.

Juicy Marbles and Revo Foods team up to launch ‘Kinda Salmon,’ a mycoprotein fillet that mimics the taste and texture of real fish without the cruelty or environmental cost.

Driven by Chef Alain Passard’s love of nature and commitment to sustainability, the celebrated Paris restaurant now joins a growing list of Michelin-starred venues embracing plant-based cuisine.

Campaigners say new legislation is meaningless without an immediate end to the daily mass killing of stray animals in preparation for the 2030 FIFA World Cup.

The German zoo says the cull was necessary to control its captive baboon population and prevent overcrowding.

A pioneering South African project is using radioactive tagging to protect rhinos, making horns easier to trace and harder to traffic.

A new study shows the reintroduction of wolves is driving a long-awaited recovery of aspen trees, decades after the ecosystem fell out of balance.

Roadside zoos are a welfare nightmare for animals. They are typically small zoos where wild animals are confined in small cages and frequently forced to interact with visitors in stressful and unnatural ways.

A proposed bill on Jeju Island aims to designate dolphins as legal persons, a move environmentalists say would better protect the endangered animals from human-caused harm.

Tonia Haddix was taken into custody after defying court orders once again, as authorities discovered another chimpanzee hidden in the same tiny basement cage where she once kept Tonka.

All food vendors at London’s O2 served only vegan options to the 120,000 attendees during the artist’s six-night tour stop.

PETA is taking the American Kennel Club to court, arguing that official breed standards are leading to a lifetime of pain, medical issues, and early deaths for some of the most popular dogs in America.