South Coast scientists: To improve bay health, start at the source

Miles of rivers and tributaries, including New Bedford’s Buttonwood Brook, empty into Buzzards Bay. Researchers, advocates, and city and town officials are working together to clean them up.

hands in purple latex gloves use a plastic syringe to take a water sample from a stream

Peering over the edge of a stone bridge, Francesca LoPresti cast a bucket into the Mattapoisett River. She pulled it up slowly and grabbed a syringe, filling it with the clouded water. She then squirted the water back out onto the river below, the stream forming a clean, unbroken arc.

“This is scientific,” she assured with a laugh. “We have to get a clean sample, so we rinse out the first take.”

LoPresti is a fellow with the Woodwell Climate Research Center in Falmouth. For the past week, she and her colleagues at the Buzzards Bay Coalition had been visiting the rivers and streams that make up the Buzzards Bay watershed, collecting water samples and testing them for contaminants.

Continue reading on The New Bedford Light.

At COP 30, the Brazilian Presidency announced that it will present two Roadmaps to advance the new global goals set by governments in 2023: halting and reversing deforestation, and transitioning away from fossil fuels. The Presidency has called for civil society inputs for both Roadmaps, and Woodwell experts have prepared an input for the Deforestation Roadmap.

Woodwell’s input related to the process of developing the Roadmap highlights, in particular, that:

Woodwell’s input related to substantive content of the Roadmap highlights six types of action to address barriers to halting and reversing deforestation and degradation, i.e.:

The quality, legitimacy and continuity of the Roadmaps will depend on the expertise and buy-in of government and stakeholders. Woodwell looks forward to the Presidency’s first Roadmap proposal in the coming weeks and will stay engaged to ensure that the Roadmaps are built on the latest available science and best practices.

Read the full submission.

The Trump administration wants to take an ax to the East’s last great forests

The fight over the roadless rule has long focused on the West, but its repeal could fragment some of the last pristine forests in the eastern United States.

View of a green forest with the camera angle pointed slightly upwards. Trees are tall and skinny with a white sky in the background.

When most people think about national forests, they imagine vast Western landscapes: Alaska, the Rockies, the Pacific Northwest. But millions of acres of federal woodlands dot the eastern half of the country, too. These great swaths of vibrant ecosystems have long been free of roads, protected by a policy called, appropriately enough, the “roadless rule.”

That may soon change.

Read more on Grist.

How a retired cranberry bog helped change the game for wetland restoration

Glorianna Davenport looks out at hundreds of acres of protected wetlands that were once her family’s cranberry farms. In her hands are laminated pictures of striking red cranberry bogs fed by razor-straight water channels. It’s hard to believe the land where she stands — full of sinuous streams, wildlife, moss and tall trees — once looked so different.

The land’s transformation, documented through a network of cameras and sensors, offers a playbook for wetland restoration as cranberry farms see slimmer profits from New England to Wisconsin because of climate change and other factors. The crop requires cold winters and plenty of water, but warmer temperatures and longer droughts are challenging harvest seasons.

Continue reading on AP News.

The return of river herring

A group of river herring swimming in clear water

Every spring, river herring migrate from the ocean to freshwater rivers to spawn. Before Europeans arrived in this region, millions of fish could be seen in herring runs. But pollution, dams, and overfishing drastically reduced the number.

Over the past two decades, conservation groups, local towns, the state and Mashpee Tribal leaders have worked to restore river habitat. The herring are making a slow comeback. So much so that for the first time, people who are not members of a tribe are allowed to take herring from a run in Harwich.

Listen on The Point (WCAI).

Chaotic March weather has a surprising secret

Seemingly unrelated weather systems illustrate how connected we are by larger patterns that move around in our atmosphere. Meanwhile, “weather whiplash” could be evidence of the warming climate.

lightning lights up a dark stormy sky

As its final days wind down, weather in March 2026 has been one for the record books. It showed why old sayings endure and rivaled college basketball for “March Madness.”

True to the proverb, the month came “in like a lion,” and later echoed Shakespeare’s warning to “beware the ides of March.”

Relentless, record-breaking heat persisted in the West. Powerful storms and bouts of polar air blew through the Central and Eastern U.S., bringing extreme swings in temperature within hours. Hawaii endured flooding rains in a string of kona lows.

It may come as a surprise, but these weather systems also illustrate how connected we are by larger patterns that move around in our atmosphere.

Continue reading on USA Today.

Beneath the frozen surface: How AI is uncovering the secrets of permafrost

slumping ground eroding on tundra

Beneath the surface of the Arctic, frozen ground holds clues about our planet’s past and its critical information about its future. Known as permafrost, this ground remains below 0°C for at least two years at a time and stores massive amounts of ice, organic carbon, and environmental history accumulated over thousands of years. But understanding how permafrost is changing throughout the Arctic landscape is no small task.

These regions span millions of square kilometers, and the datasets used to study them (from satellite imagery to high-resolution terrain maps) are often too large for most researchers to access or explore. Now, researchers working with the Permafrost Discovery Gateway, a platform hosted by the Arctic Data Center at the National Center for Ecological Analysis and Synthesis (NCEAS), are using artificial intelligence to change that. In collaboration with Google.org, the gateway combines satellite imagery, high-performance computing, and machine learning, opening a new window into Arctic change. One that anyone with an internet browser can explore!

Read more on NCEAS.

Statement on public availability of scientific information and scientific evidence on climate change

sunset through smokestack haze

The American Meteorological Society and the scientific societies listed below are surprised and concerned with the decision by the Federal Judiciary Center (FJC) to remove the climate science chapter from the Reference Manual on Scientific Evidence, Fourth Edition and the subsequent letter of February 19, 2026 from 21 attorneys general to the National Academies of Sciences, Engineering, and Medicine (NASEM).

Read more on the American Meteorological Society.