Here are the latest notable updates on American bison from reliable sources:
U.S. and cross-border efforts: In early 2024, the Interior Department and partners in Canada and Mexico announced a trilateral agreement to strengthen bison conservation, focusing on restoring ecological processes and engaging Tribes in stewardship and potential large herd restoration . This signals ongoing, formal collaboration to expand bison conservation across North America .
Smithsonian National Zoo updates: The Smithsonian’s National Zoo highlighted new American bison inhabitants Lucy and Gally in 2025, reflecting active management and public engagement around bison at major zoos, alongside ongoing care for older populations .
State-level protection progress: Colorado considered legislation in 2025 to designate wild bison as protected wildlife, signaling growing recognition of bison as a native wildlife resource beyond traditional livestock classifications .
Ongoing scientific and ecological discussions: Reports in 2025-2026 discuss bison contributions to ecosystem health, plant diversity, soil integrity, and potential climate-related benefits from managed grazing, though these are evolving as more studies are published .
Public-interest and advocacy: The National Bison Association and other organizations continued to publish news on bison restoration, management, and policy developments throughout 2024–2025, reflecting sustained public attention on bison recovery and habitat expansion .
If you’d like, I can narrow to a specific aspect (policy, ecology, zoo populations, or a particular region) and pull tighter, up-to-date details with direct citations.
WASHINGTON — The Department of the Interior’s U.S. Fish and Wildlife Service, Parks Canada, Environment and Climate Change Canada and Mexico’s Secretariat of Environment and Natural Resources recently signed a new agreement to strengthen cooperation and coordination for the conservation of the American bison across its range in North America.
www.fws.govLatest News
nationalbison.orgDENVER (April 28, 2025) — Wild bison that move into Colorado could be safeguarded following passage of the Protect Wild Bison bill in the state General Assembly that designates the national mammal as protected wildlife. Sponsored by Sen. Jessie Danielson (D-Wheatridge), SB 25-053 designates wild bison as big game wildlife. Colorado law previously recognized bison only as livestock, a recognition from the 1800s when slaughtering took more than 30 million animals throughout North America down to...
www.nwf.orgHere's how the bison population contributes to the wellbeing of the planet.
en.as.comAlways free of charge, the Smithsonian’s National Zoo is one of Washington D.C.’s, and the Smithsonian’s, most popular tourist destinations, with more than 2 million visitors from all over the world each year. The Zoo instills a lifelong commitment to conservation through engaging experiences with animals and the people working to save them.
nationalzoo.si.eduDaily science news on research developments, technological breakthroughs and the latest scientific innovations
phys.org