WASHINGTON—Animal protection and conservation groups sent notice today of their intent to sue the U.S. Fish and Wildlife Service for missing its deadline to decide whether the common hippopotamus should be protected under the U.S. Endangered Species Act. The deadline results from a 2022 petition...

Today, the New York state legislature passed a bill that ends inhumane wildlife killing contests, in which participants compete to kill the most, the heaviest and the smallest animals for cash and prizes. In 2018 and 2020, the Humane Society of the United States released undercover investigations...

WARNING: This page contains graphic content. In the spring of 2020, an HSUS investigator noticed something unusual: Just as some annual in-person killing contests for coyotes, foxes, bobcats and other animals were being canceled because of COVID-19, groups devoted to online killing contests were...

The Humane Society of the United States and the Humane Society Legislative Fund are noted champions for the protection and well-being of the nation’s wild horses and burros, and we have strong policy and practical commitments to the humane management of their herds on America’s Western ranges. We...

Colorado’s mountain lions, bobcats and lynx are under threat from trophy hunting and need protection now.

What is immunocontraception? Immunocontraception is a birth control method that uses the body's immune response to prevent pregnancy. Why is the Humane Society of the United States sponsoring research in immunocontraception? The Humane Society of the United States (HSUS) believes that...

Conflicts between humans and wildlife are increasing as human populations and urbanization continue to expand globally. A number of additional factors increase the likelihood of human-wildlife interactions and those include wild animals adapting to and flourishing in urban areas, rural areas...

In an effort to promote and advance humane, sustainable approaches to resolving conflicts between humans and wildlife, for years, the Humane Society of the United States (HSUS) has collaborated with researchers, NGOs and academic institutions, as well as federal, state and local agencies to help...

Fertility control: Essential to American wild burros and mustangs While wild burros are legally viewed in the same light as the American mustang, protected as a living symbol of the American West, the wild horses often seem to receive most of the public's attention. But burros have played a critical...

WASHINGTON - The Humane Society of the United States released today the results of a disturbing undercover investigation into two wildlife killing contests in Frederick County and in Waldorf, Maryland. Investigators documented the judging portions of the events, with participants lining up rows of...

In a quiet corner of Black Beauty Ranch, on a stone plinth beneath a maple tree, there’s an oval etching of a man and a burro. The man is Cleveland Amory, author and founder of the Fund for Animals, and the burro is Friendly, one of the first animals to call the sanctuary home. The two met in 1980...

Wherever you are in the U.S., a coyote may be taking up residence less than a mile away. If you live in the city, you’re more likely than your rural cousins to encounter raccoons. And regardless of geography, you probably share your home with dozens of species of insects and spiders. These facts...

Named for their stubby tails, bobcats are so elusive that most people would be lucky to catch a glimpse of one in their lifetime. The bobcat is 10 times smaller than a cougar but two times larger than a housecat, and often confused with both. Because of their smaller size, solitary nature and...