Billions exposed to harmful smoke pollution over past 2 decades, study says
On average, people were exposed to 9.9 days per year to some form of smoke pollution that could be potentially harmful to their health, the study said.
Feds spread $1 billion for tree plantings among US cities to lower extreme heat, improve health
The tree plantings will focus on marginalized areas in all 50 states as well as Washington, D.C., Puerto Rico, the Virgin Islands and some tribal nations.
Canada's supercharged wildfire forecast could mean bad air quality in US through fall
Canada upgraded its wildfire outlook through the fall, with officials expecting wildfire activity to be above normal to well above normal.
Artificial reef experiments aim to protect coastal military bases from hurricanes' massive waves, erosion
The project is constructing artificial reefs made from coral and oysters with the hopes of safeguarding military bases from storms.
Watch: NOAA scientists find mysterious, shiny orb-like object on seafloor
Video from NOAA shows the vessel’s remotely operated arm carefully "tickle" the object before picking it up and sucking it into a vacuum-like tube.
Watch: Police remove climate protesters from US Open after 50-minute delay
"Kick them out!" people cheered as climate protesters shouted and interrupted the US Open. One protester glued his feet to the ground.
Air pollution from wildfires linked to dementia cases, study says
Particulate pollution comes from several sources, not just wildfires, but the study identified particulates from wildfires and agriculture as the sources linked to dementia cases.
NASA releases first images from pollution-monitoring satellite in space
NASA has shared this week the first images from TEMPO, the agency’s first space-based instrument designed to continuously measure air quality over North America, and do so with the resolution of a few square miles.
Why fall season should actually begin on September 1
The calendar says autumn begins on Sept. 22, but 'climatological' or 'meteorological' fall starts 3 weeks earlier.
New plastic bag fee heading to Prince George's County
Prince George's County retailers will begin charging at least a 10-cent fee for each paper and reusable bag sold to consumers starting January 1, 2024.
Loss of Antarctic ice hurting survival of emperor penguin chicks, study says
The loss of ice in one region of Antarctica last year likely resulted in none of the emperor penguin chicks surviving in four colonies, researchers reported Thursday.
Plans to fight climate change with trees hampered by seedling shortage, study says
This shortage is occurring as government and private funding is being invested in planting trees to cool cities, reduce air pollution and protect water.
Climate protestors disrupt Andy Murray vs. Taylor Fritz match at DC Open
Climate protesters briefly interrupted a match at the DC Open tennis tournament Friday between three-time Grand Slam champion Andy Murray and top-seeded Taylor Fritz.
Antarctica gets ‘taste of summer’ as watermelons bloom in coldest place on Earth
August is the coldest winter month at the arctic station Vostok, when temperatures average nearly 92 degrees below zero.
July on track to be Earth's hottest month on record
Another month of record-breaking heat has brought the world into uncharted territory, scientists say.
House Republicans propose planting a trillion trees as way to address climate change
The GOP is no longer denying that global warming exists, yet is searching for a response to sweltering summers, weather disasters and rising sea levels.
Fossil of 94-million-year-old sea creature found in Utah
The research team concluded that the specimen was potentially the oldest mosasaur ever found.
The Anthropocene: Scientists say this lake marks the start of a new geologic epoch
Scientists say the new chapter in history shows the power — and hubris — of humankind.
Watch: Freaky slime mold pulsates as spores spread in Alaska national park
Slime molds are a collection of single-celled organisms that move together in search of nutrients. They eat bacteria and appear on dead and decaying logs in Glacier Bay's Alaskan rainforest ecosystem during the summer.
Charles County health officials issue warning after sewage spills into Potomac
The Charles County Health Department is warning residents not to swim in the Potomac after they were notified of a sewage spill impacting a portion of the river.