A Vineyard pond was threatened by toxic algae. Here's how it was saved.
Toxic algae endangered Chilmark Pond on Martha's Vineyard. Here's what the community did to save it.
Watch CBS News
Toxic algae endangered Chilmark Pond on Martha's Vineyard. Here's what the community did to save it.
Orpheus Ocean of New Bedford, Massachusetts is building robotic vehicles to descend into extreme depths to collect data from the seafloor.
Bats fly through total darkness without hitting anything by using sound. WPI researchers are building drones to do the same thing.
Researchers on Cape Cod say recently unearthed whale recordings from the 1940s could be a crucial discovery.
In the center of Harvard Square in Cambridge, you'll find over five dozen flowers hanging neatly in organized rows. As pretty as these flowers look walking by, they are conveying an important message.
A new detailed analysis of Boston's neighborhoods has identified several highly localized "hot spots" where temperatures are warmer.
Temperatures aren't just rising during the day. Nights are getting warmer too.
In Alaska, a place where sunlight can vanish for weeks at a time, Sara DeVolld is finding her own way to brighten the world.
Boston's "heat islands" are not just uncomfortable. In sweltering temperatures, they can be dangerous
An 8-year-old in Milford runs a tennis ball stand to sell his dad's used tennis balls and has also donated them to animal shelters.
A beloved pond on Martha's Vineyard is being choked by toxic algae, but a new piece of technology could help save it.
The ocean is taking more than it gives on Martha's Vineyard. Each storm is cutting deeper into South Beach in Edgartown, and the pace is accelerating.
At first glance it looks like a small island, but this patch of green is actually a science experiment with big ambitions.
The Revolution Wind project off the Rhode Island coast was about 80% built before it was recently stopped mid-construction.
Beech Leaf Disease, which cuts off photosynthesis and eventually causes trees to die, is rapidly spreading around the northeast.
The Curiosity Cube is a high-tech lab where Boston students run experiments and talk with working scientists.
Chelsea High School students slide into simulator seats and practice the same skills they will use in the sky.
The state's new strategy aims to support more than 1,300 new climate technology companies in the next decade.
One Harvard student has a creative approach to renewable energy, using resources from the island where she grew up, oceans away.
The new Watertown High School will produce as much energy as it uses over the course of a year.
Jason Chang didn't set out to solve a global energy problem. He just wanted to stop adjusting his family's solar-powered Christmas decorations.
Raw sewage is still entering Greater Boston waterways during periods of heavy rain due to poor drainage.
Cyclyx in New Hampshire hopes to increase the amount of plastics that can be recycled through its new program in Houston, Texas.
Researchers on Cape Cod are trying to come up with a new straw made from trees that will break down in nature faster.
An organization in Massachusetts is hoping to make their city a bit greener by giving out free trees.
Dozens of city positions are set to be cut, including six in the Lowell Fire Department.
The major league-best Atlanta Braves defeated the Boston Red Sox 3-2 on Friday night.
The flags at the Massachusetts Fallen Heroes Memorial represent the names of each man and woman from the state who made the ultimate sacrifice.
Jessica Ostrowski says her whole life changed when her fiancé Trooper Kevin Trainor was killed stopping a wrong-way driver.
Firefighters responded to a fire at Robbins Lumber in Searsmont, Maine, about 95 miles from Portland.
Jessica Ostrowski says her whole life changed when her fiancé Trooper Kevin Trainor was killed stopping a wrong-way driver.
Temperatures are warming up in Boston next week with the city's first 80 and 90-degree days in over 200 days.
The family of Elizabeth "Lizzie" Dankert, who died in a boat crash in East Boston, said they will miss her immensely.
A Boston University student was arraigned on Friday for allegedly threatening students and staff at the school.
Firefighters responded to a fire at Robbins Lumber in Searsmont, Maine, about 95 miles from Portland.
Many people fear that a family history of dementia dooms them to inevitably suffer the condition themselves. But a new tool, the Brain Care Score, shows how lifestyle changes can be beneficial, cutting the risk of dementia.
There was a possible measles exposure at Logan Airport in Boston last week, Massachusetts health officials say.
A new study finds that a simple blood test could predict Alzheimer's disease long before symptoms appear.
The Lone Star tick, which can cause alpha-gal syndrome, is spreading north throughout Massachusetts.
Boston's cold and snowy winter might have an effect on this year's pollen allergy season.
A driver from Southboro, Massachusetts struggled for months to unravel a frustrating mix up with his E-ZPass account.
The gunman who allegedly opened fire on passing cars on Memorial Drive in Cambridge, Massachusetts is 46-year-old Tyler Brown from Boston.
There have been four violent attacks in three weeks at Tewksbury Hospital and a state representative is taking the fight to Beacon Hill to give security the non-lethal equipment back.
A family is demanding answers from the Gloucester, Massachusetts school district, after learning their five-year-old son was left alone in a quiet room for nearly half an hour.
A nurse says the decision is leaving the staff and patients at Tewksbury Hospital vulnerable to serious injury.
Both the Trump and Healey administrations are using government websites to blame each other for the shutdown.
Which party stands to take more of the blame from voters for the government shutdown? Here's what a new poll says.
A UNH Survey Center/Granite State poll shows John Sununu crushing Scott Brown by 23 points among likely primary voters in New Hampshire.
Seth Moulton said he's running against Sen. Ed Markey because "our party leaders are clinging to that old playbook."
Maine Governor Janet Mills' run for Senate comes with an unusual promise - she will only serve one six-year term.
Dover Saddlery is closing its Wellesley, Massachusetts store and preparing for more than 100 layoffs.
The "dirty soda" trend is coming to drive-thrus all over Massachusetts as Dunkin' is now serving up its own version of the viral drink.
Smokey Bones is closing all of its restaurants, including Massachusetts locations in Tyngsboro and Taunton.
Boston ranks right up there with Hawaii as one of the most expensive vacation spots in the country, according to a new report.
The Market Basket Board of Directors was justified in firing longtime CEO Arthur T. Demoulas, a judge ruled Monday.
In Groton, Massachusetts, there is a recently opened state-of-the-art venue that is becoming one of the region's premier nonprofit music destinations.
Stellwagen Bank National Marine Sanctuary is a protected marine ecosystem off the coast of Massachusetts known for its rich biodiversity, world-class whale watching, and historic shipwrecks.
Best Bees installs and manages professionally maintained hives for homes, businesses, and institutions.
Known for his sustainable cooking and farm-fresh ingredients, Woods Hill's Charlie Foster is a leader in the farm-to-table movement.
Gaining Ground in Concord, Massachusetts is one of the region's leading non-profit farms dedicated to hunger relief.
The major league-best Atlanta Braves defeated the Boston Red Sox 3-2 on Friday night.
Kyle Schwarber hit his major league-leading 18th home run and the Phillies defeated the Red Sox 3-1 on Thursday night.
After days of leaks and rumors, the NFL finally released the full schedule for the New England Patriots.
The New England Patriots won't have to wait long for another crack at the Seattle Seahawks after getting dominated in the Super Bowl.
The Boston Red Sox beat the Philadelphia Phillies 3-1 on Wednesday night.
A Boston man says he's lucky to be alive after jumping into the Charles River to save his dog.
Little Joe the gorilla is leaving Boston after decades at the Franklin Park Zoo.
There's been another sighting of an unusual killer whale named Old Thom in the waters off Massachusetts.
A soccer coach in Ludlow, Massachusetts plans to pay it forward after winning big on a lottery scratch ticket.
The Rumney Rocks Climbing Area is partially closed as nesting peregrine falcons could attack rock climbers.