Special Collections:
Life on Earth
Watch an interview with Jean Su, director of the Center's Energy Justice program, conducted during the COP27 summit in Egypt.
The Center for Biological Diversity is a Tucson-based 501c3 nonprofit. We work to secure a future for all species, believing human welfare is deeply linked to nature's vast diversity. Through science, law, and creative media, we protect the lands, waters, and climate essential for survival.
Learn more and take action at our website. Connect with us on Twitter, Facebook, Instagram, and TikTok. For inquiries, email center@biologicaldiversity.org.
Polar bears typically prey on beluga whales near ice floes. However, recent fascinating footage from the Center’s Brett Hartl reveals a different interaction in open water, where belugas appear unafraid. This unusual encounter is incredible to witness.
The Center for Biological Diversity is a 501c3 nonprofit dedicated to securing a future for all species. We believe human welfare is linked to nature's diversity, working through science, law, and media to protect vital habitats. Learn more and take action at our website, or contact us at center@biologicaldiversity.org.
The Center for Biological Diversity recently rallied in Asheville, NC, advocating for stronger safeguards for the Pisgah-Nantahala National Forest, a biodiversity hotspot. Over 300 attendees submitted 34,000 public comments urging improved management, reflecting the message: "We love Pisgah, and we want to see more of it protected."
The Center for Biological Diversity is a 501c3 nonprofit protecting species and habitats, believing human welfare is linked to nature's diversity. We use science, law, and media to secure a future for all species. Learn more or take action via our website, Twitter, Facebook, or action alerts. For inquiries, email center@biologicaldiversity.org.
Brett Hartl, Government Affairs Director at the Center for Biological Diversity, built an artificial stream in his Arizona backyard. This vital watering hole supports wildlife like mountain lions, bobcats, bears, and deer, especially as drought and development reduce natural water sources. A video captures a mountain lion drinking from the stream.
The Center for Biological Diversity is a 501c3 nonprofit dedicated to protecting species and their habitats. Through science, law, and creative media, they work to secure a future where wild animals and plants thrive, recognizing the deep link between human welfare and nature's diversity.
Explore their work and take action: [Website](https://www.biologicaldiversity.org/), [Twitter](https://twitter.com/CenterForBioDiv), [Facebook](https://www.facebook.com/CenterforBioDiv/), [Instagram](https://www.instagram.com/centerforbiodiv/), [TikTok](https://www.tiktok.com/@centerforbiodiv/), [Action Alerts](https://www.biologicaldiversity.org/action/alerts/). For inquiries, email center@biologicaldiversity.org.
Increased human activity, urban sprawl, and development are pushing endangered species like mountain lions, panthers, and manatees to the brink. Recent incidents, including the death of California mountain lion P-78 from rat poison and vehicle impact, and 14 Florida panther fatalities this year due to collisions, underscore this critical threat.
The Center is a leader in establishing wildlife connectivity across the nation. Join our expert staff in California and Florida to discuss our vital work in protecting wildlife where they live.
The deaths of mountain lion P-78 from rat poison and a vehicle strike, alongside 14 Florida panthers killed by vehicles this year, underscore a critical threat. Endangered species like mountain lions, panthers, and manatees are pushed to the brink by increased human activity, habitat loss, urban sprawl, and a lack of wildlife corridors.
The Center for Biological Diversity leads efforts to establish vital wildlife connectivity across the nation. Join our expert staff in California and Florida to learn more about our work protecting wildlife where they live.
Growing concern about beef's environmental impact faces political backlash, driving new climate commitments. Food and climate experts will discuss the climate science of beef, exploring effective solutions, regenerative practices, and emission reduction strategies. They will also examine carbon markets, consumer awareness, and how cultural factors influence the debate.
Renowned experts Dr. Jonathan Foley (Project Drawdown), Dr. Matthew Hayek (NYU), and Dr. Silvia Secchi (University of Iowa) will lead this discussion. Sign up for our Food X e-newsletter: https://www.biologicaldiversity.org/programs/population_and_sustainability/food-x/
This powerful song, created and performed by young people living along the Gila River in Southwest New Mexico, serves as a heartfelt plea to protect this vital waterway for future generations.
Listen to their message. Then, visit www.wildgilariver.org to learn more about the campaign to designate the Gila a Wild & Scenic River.
Students from the Brophy Native American Club ran 227 miles through diverse terrain to pray and protest for the protection of Oak Flat in Arizona's Tonto National Forest.
Oak Flat, a sacred Apache site, faces destruction by a copper mine. Its preservation depends on Senator Mark Kelly supporting the Save Oak Flat Act.
For more information, visit: biologicaldiversity.org/campaigns/oak_flat/index.htm
In October 1972, following public action, Congress passed the Marine Mammal Protection Act (MMPA). The first federal law of its kind, it aimed to protect marine mammals in U.S. waters, allowing them to recover and thrive.
The MMPA has since saved countless marine mammals from unregulated hunting and pollution. Yet, significant threats like climate change, fishing gear entanglement, and oil and gas development persist, underscoring the need for continued implementation and enforcement.
Join us through October to celebrate the MMPA's 50th anniversary. We'll share stories, host events, and provide opportunities for action. Help spread awareness by sharing our video with #MMPA50.
Researchers from the Loango Chimpanzee Project have reported a novel discovery in Loango National Park, Gabon. They observed chimpanzees catching flying insects and applying them to their own wounds, as well as the wounds of other chimps.
This behavior may qualify as a form of self-medication. It could potentially prevent or reduce the harmful effects of pathogens and toxins, offering new insights into primate healing practices.
Students are passionately advocating for the Healthy Future Students and Earth Act.
Listen as they share compelling reasons why this legislation is vital for a sustainable future.
After hearing their perspectives, contact your congressional representatives and urge them to support this critical bill.
Red wolves, like those found in North Carolina’s Alligator River National Wildlife Refuge, are among the world's most endangered carnivores. Relentlessly persecuted, they were declared extinct in the wild in 1980 after the last few were moved to a captive-breeding program.
Today, only eight wild red wolves are known to roam eastern North Carolina. The Center is actively working to save this critically endangered species. Learn more about red wolves here.
Freshwater habitats, including California’s San Francisco/San Joaquin Bay Delta, are at the forefront of a global extinction crisis. Understanding this urgent struggle and how you can help is vital.
Filmmaker Jacob Morrison’s "River's End" reveals California's complex fight over fresh water. This powerful film highlights an impending crisis that resonates far beyond the state, signaling a worldwide challenge.
Watch "River's End" here and consider donating to the filmmakers here.
Wolves face severe threats nationwide. States like Idaho, Montana, and Wisconsin have authorized or seen the killing of a large percentage of their wolf populations, including over 200 wolves in Wisconsin in just 60 hours.
We must end these senseless killings. Join Jason Momoa, Leonardo DiCaprio, and thousands more in the #RelistWolves effort. Raise your voice by sharing this video and visiting RelistWolves.org or SaveOurWolves.org.
Film by Sender Films.
Los Angeles is the world's only megacity where mountain lions and humans coexist. This unique proximity underscores a critical conservation challenge.
A proposed city wildlife ordinance is vital. It addresses habitat destruction and fragmentation, protecting not only cougars but numerous other species facing similar threats.
Los Angeles is the world's sole megacity where mountain lions and humans coexist. This unique situation underscores the critical need for effective conservation strategies.
A proposed city wildlife ordinance is vital for protecting cougars and many other species. It addresses threats posed by habitat destruction and fragmentation, aiming to preserve biodiversity within the region.
A mama bear and her adorable cub enjoyed a warm day at a pool in a canyon near the U.S.-Mexico border. The little one appeared to be just learning to walk.
This cub will mature in a land of vast, rugged wilderness, yet one also marked by complex human politics.
Observe a lynx as it leaps over a beaver dam within Alaska's Kenai National Wildlife Refuge. These remarkable felines possess an impressive jumping ability, capable of clearing over 20 feet from a crouched stance.
Their long, powerful hind legs are a key evolutionary adaptation. This specialized anatomy allows them to effectively ambush prey, particularly when navigating and hunting in deep snow environments.
A remote camera captured a mama coati and her six kittens roaming a mountain range along the U.S.-Mexico border in Arizona.
These mountains, known as the Sky Islands Archipelago, are a world-class biodiversity hotspot, and clearly, a hotspot for cuteness too. #BorderViews
Environmental Scientist and Advocate
What EarthSayers stands for
Discover Diverse Voices on EarthSayers
Unlike algorithm-driven platforms that push you into a content bubble, we ensure you hear a variety of perspectives from scientists, activists, Indigenous leaders, business innovators, and everyday citizens working toward sustainability.
EarthSayers CINEMA
Watch, learn and lead—sustainability starts with you.
The Thinking Game | Full documentary | Tribeca Film Festival official selection
“The Thinking Game” is the inside story of DeepMind's groundbreaking AI research, culminating in the Nobel Prize-winning AlphaFold breakthrough. Filmed over five years by the award-winning team behind "AlphaGo," this documentary explores co-founder Demis Hassabis's lifelong pursuit of artificial general intelligence and the rigorous scientific journey from mastering strategy games to solving the 50-year-old protein folding problem.
Following its world premiere at the Tribeca Festival, "The Thinking Game" is now available to watch for free. For those interested in hosting a screening for a classroom, community, or workplace, visit: rocofilms.com/films/the-thinking-game/.






















