Pollution tracking serves many roles, including providing a means to detect an issue and trigger a quick response to a rise in pollutants.
About EarthTalk
Mitigating Climate Change One White Roof at a Time
In colder climates, white roofs can increase heat demand and potentially contribute to global warming by reflecting light into the atmosphere.
In colder climates, white roofs can increase heat demand and potentially contribute to global warming by reflecting light into the atmosphere.
The Planetary Health Diet: Healthy You, Healthy Earth
A plant-based, whole-food, and minimally processed diet is typically both human- and planet-friendly.
A plant-based, whole-food, and minimally processed diet is typically both human- and planet-friendly.
Barred Owls in Federal Crosshairs for Threat to Spotted Owls
Many officials agree that barred owl removal is an unfortunate but essential way to maintain the diminishing spotted owl population.
Many officials agree that barred owl removal is an unfortunate but essential way to maintain the diminishing spotted owl population.
Spotting Social Media Misinformation on Climate Change
Climate misinformation is a term that refers to false or deceiving claims about climate change, sustainability, or climate solutions.
Climate misinformation is a term that refers to false or deceiving claims about climate change, sustainability, or climate solutions.
Are Pesticides Worth It? Trading off Human Health for Less Bugs
While pesticides have benefits in the agricultural industry in increasing crop yield, pesticides are not only harmful to pests; they can harm humans as well.
While pesticides have benefits in the agricultural industry in increasing crop yield, pesticides are not only harmful to pests; they can harm humans as well.
Solar Powered Trains Show Promise for Short Hops
Solar-powered trains run on the Sun’s energy to operate, via solar panels placed on train stations, on the roofs of trains, or most commonly, from the rail tracks.
Solar-powered trains run on the Sun’s energy to operate, via solar panels placed on train stations, on the roofs of trains, or most commonly, from the rail tracks.
Can My House Be a Net Zero Home?
Primary features of a net-zero home include insulation to prevent heat loss, energy-efficient models of domestic appliances, airtight construction and renewable energy systems such as solar panels.
Primary features of a net-zero home include insulation to prevent heat loss, energy-efficient models of domestic appliances, airtight construction and renewable energy systems such as solar panels.
Australia’s Koalas at Risk of Extinction: Urgent Conservation Action
Habitat loss is one of the biggest threats.
Habitat loss is one of the biggest threats.
Bring the Noise: How Soundscape Ecology Helps Conservationists
The study of bioacoustics has shown how vital soundscapes are for inter- and intra-species interactions.
The study of bioacoustics has shown how vital soundscapes are for inter- and intra-species interactions.
Getting the Boss to Go Green at Work May Be Easier Than You Think
One way an employee can make their office greener is through simple but impactful habits.
One way an employee can make their office greener is through simple but impactful habits.
Microplastics & Cancer: New Links Emerging
Each year companies produce nearly 460 million metric tons of plastic, a number that is projected to reach 1.1 billion by 2050.
Each year companies produce nearly 460 million metric tons of plastic, a number that is projected to reach 1.1 billion by 2050.
Thrifters Are Environmentalists Too
Creativists shop used items for eco-friendly reasons or to find one-of-a-kind items.
Creativists shop used items for eco-friendly reasons or to find one-of-a-kind items.
Is Allergy Season Getting Longer & Worse? Here’s What the Science Says
During springtime, many people develop a series of symptoms generalized as seasonal allergies: coughing, sneezing, itchy eyes and congestion, just to name a few.
During springtime, many people develop a series of symptoms generalized as seasonal allergies: coughing, sneezing, itchy eyes and congestion, just to name a few.
Plastic Bag Bans: What Happened After COVID-19? (2026 Update)
Plastic bag bans are policies and laws that prohibit or limit the use of single-use plastic bags, part of an attempt to curb and reduce plastic waste and environmental degradation.
Plastic bag bans are policies and laws that prohibit or limit the use of single-use plastic bags, part of an attempt to curb and reduce plastic waste and environmental degradation.
Biodiversity Shifts as the World Warms
The Great Barrier Reef, which is especially vulnerable to rising temperatures, has already suffered biodiversity losses from climate change.
The Great Barrier Reef, which is especially vulnerable to rising temperatures, has already suffered biodiversity losses from climate change.