Oceans
From tackling marine plastic pollution to coral reef restoration, learn about humanity’s latest efforts to protect ocean habitats and marine wildlife.
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...
Turning plastic into pain relief: scientists transform PET waste into paracetamol
BY THE OPTIMIST DAILY EDITORIAL TEAM In a groundbreaking blend of biotechnology and sustainability, researchers at the University of Edinburgh have figured out how to turn plastic bottle waste into paracetamol (also known as acetaminophen), one of the world’s most widely used painkillers. 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...
25 easy and effective ways to help protect insects—starting today
BY THE OPTIMIST DAILY EDITORIAL TEAM Insects are facing a crisis. Their populations are dropping at alarming rates, even in pristine nature reserves. That’s bad news not only for bugs but also for the birds, bats, amphibians, and ecosystems that depend on them. The good news is that you can Read More...
Steering toward the future: how solar-powered canoes are transforming life in the Amazon
BY THE OPTIMIST DAILY EDITORIAL TEAM In the dense, green arteries of Ecuador’s Amazon, something remarkable is gliding across the water without a sound. These aren’t ordinary boats. They’re solar-powered canoes, and they’re ushering in a transformative way for Indigenous Achuar Read More...
Researchers are turning outdated phones into eco-friendly mini data centres
BY THE OPTIMIST DAILY EDITORIAL TEAM That outdated phone sitting in your junk drawer could be doing a lot more than gathering dust. According to a new European study, it might just be the next tiny tech hero helping researchers monitor marine life or improve your local bus stop. The concept Read More...
Turning ashes into action: how memorial reefs could restore Britain’s seabeds
BY THE OPTIMIST DAILY EDITORIAL TEAM Funerals are surprisingly polluting. A single burial emits around 833 kilograms of CO2, while a typical cremation releases about 400. Add in the environmental toll of concrete, steel, and embalming chemicals, and the traditional funeral industry starts to Read More...
A splash of good news for oceans: new plastic dissolves in seawater in just hours
BY THE OPTIMIST DAILY EDITORIAL TEAM In a world drowning in plastic, scientists in Japan may have found a lifeline. Researchers from the RIKEN Center for Emergent Matter Science and the University of Tokyo have developed a new type of plastic that can dissolve in seawater within hours without Read More...
Hawaii's new 'Green Fee' sets precedent for climate funding through tourism
BY THE OPTIMIST DAILY EDITORIAL TEAM Hawaii made history by becoming the first U.S. state to implement a climate impact fee aimed at funding environmental stewardship and climate resilience. Officially signed into law as Act 96, the so-called "Green Fee" will increase the state's transient Read More...
A jelly with a scent of hope: how a nanoparticle gel could help save coral reefs
BY THE OPTIMIST DAILY EDITORIAL TEAM When the ocean gets too warm, coral reefs bleach, weaken, and sometimes die. And right now, they’re in serious trouble. Over 80 percent of the world’s reef area has experienced heat stress since early 2023, leading to what researchers are calling the Read More...