Conservation
Nature relies on a rich diversity of organisms to keep it in balance. Conservation plays a key role in ensuring that environmental equilibrium is preserved. Learn about the solutions spearheading our efforts to promote biodiversity, safeguard vital ecosystems, and protect endangered species.
Drones reveal record-breaking turtle nesting site in the Amazon
BY THE OPTIMIST DAILY EDITORIAL TEAM In the heart of the Amazon Basin, along the Guaporé River where Brazil meets Bolivia, a remarkable discovery has been made. Scientists identified the largest known nesting site of the endangered giant South American river turtle, with more than 41,000 Read More...
Could dolphins be speaking a language? New research hints at word-like communication
BY THE OPTIMIST DAILY EDITORIAL TEAM Dolphins have long fascinated scientists for their intelligence, empathy, and complex social behaviors. Now, researchers believe they may be on the verge of decoding a more intricate piece of dolphin communication: a system that bears resemblance to human Read More...
UN court clears path for climate lawsuits: what it means for vulnerable nations
BY THE OPTIMIST DAILY EDITORIAL TEAM The Hague has delivered a powerful message: the world's most vulnerable nations now have legal standing to hold major polluters accountable. The International Court of Justice (ICJ) issued an advisory opinion confirming that countries may sue each other over Read More...
Love bees but need to relocate a hive? Here’s how to do it sustainably
BY THE OPTIMIST DAILY EDITORIAL TEAM If you are a longtime reader of The Optimist Daily, you’ll know that our team loves bees (and other pollinators). We've published many stories on why bees are critical to our world’s ecosystem and to our species' survival, as well as articles that Read More...
Lisbon leads Europe with first citywide reusable cup system
BY THE OPTIMIST DAILY EDITORIAL TEAM Lisbon has just taken a big, refreshing step toward sustainability, perfectly timed for Plastic Free July. With the launch of a citywide reusable cup system, it becomes the first European capital to implement a deposit-and-return scheme designed to reduce Read More...
Crossbreeding corals to save Miami's reefs
BY THE OPTIMIST DAILY EDITORIAL TEAM Off the coast of Miami, a team of scientists is attempting something extraordinary: giving struggling coral reefs a fighting chance against climate change. In partnership with the University of Miami, the Florida Aquarium, and Tela Marine in Honduras, Read More...
Europe’s sky scavengers return: the ambitious rewilding project reviving vultures in Bulgaria
BY THE OPTIMIST DAILY EDITORIAL TEAM Centuries ago, vultures once soared over Europe in large numbers. But after years of hunting, habitat destruction, and poisoning, their presence faded from the skies. Now, thanks to a bold coalition of conservationists and EU-backed rewilding efforts, these Read More...
Mexico bans dolphin shows in historic vote to protect marine mammals
BY THE OPTIMIST DAILY EDITORIAL TEAM In a landmark move for animal welfare, the Mexican Senate voted unanimously to ban dolphin and other marine mammal shows across the country. The decision, passed 99 to 0 on June 23, marks the culmination of a years-long campaign led by activists, researchers, Read More...
Okra and fenugreek extracts remove up to 90 percent of microplastics from water
BY THE OPTIMIST DAILY EDITORIAL TEAM The slimy and sticky qualities that make okra divisive on dinner plates might just help clean our water. Researchers have found that natural polymers from common plants like okra and fenugreek are surprisingly effective at capturing and removing Read More...
Texas startup pairs diapers and fungi to fight plastic waste, one baby change at a time
BY THE OPTIMIST DAILY EDITORIAL TEAM Diapers and fungi don’t exactly scream dream team. Not unless you’re the founders of Hiro Technologies, a startup in Austin, Texas that believes baby poop and mushrooms might hold the key to tackling one of the world’s stinkiest environmental problems: Read More...