Yosemite begs visitors not to bury toilet paper on park trails

Yosemite National Park rangers are begging visitors to stop burying toilet paper – and leaving full rolls – on their majestic trails.

From orbit, NASA maps streets where extreme heat will burn you in seconds

NASA is using data from the space station to map out the hottest streets in one major city, where touching pavement could lead to burns in minutes or even seconds.

Harmful algae blooms in Great Lakes could increase this summer, NOAA warns

NOAA is closely monitoring the Great Lakes this summer for potential increases in harmful algae that could have economic impacts and affect ecosystems.

Atlanta demonstrators demand Biden declare climate emergency

Demonstrators gathered in mid-90 degree weather to hold a vigil at Atlanta City Hall, calling on the Biden Administration to declare a climate emergency and officially recognize heat as a major disaster that kills.

US Olympic team to bring A/C units to Paris, undercutting environmental plan

The U.S. Olympic team plans to supply air conditioners for their athletes at the Paris Games, prioritizing athlete comfort over the event's environmental sustainability goals.

Chile's Humboldt penguin could be facing extinction, experts warn

The Humboldt penguin population along the central coast of Chile has drastically declined, with scientists finding only one breeding pair this year compared to 842 last year, putting the species at risk of extinction according to experts.

Texas city tops list of dirtiest in the nation, study says

A recent survey named the "dirtiest" city in the U.S., and earning the top spot this year is none other than Houston, taking the crown from last year's dirtiest, Newark, New Jersey.

The Woodlands students win $50,000 for microplastics filtration system

Two high school students from The Woodlands, Texas, were awarded a $50,000 prize at the Regeneron International Science and Engineering Fair for creating an ultrasonic filtration system to remove microplastics from water.

How AI can help (and hurt) climate change

Artificial intelligence significantly impacts the climate crisis by consuming large amounts of energy and water for its data centers, leading to increased greenhouse gas emissions, while also offering tools for climate management, such as improving climate models, optimizing energy use, and enhancing renewable energy efficiency.

Heatwave in Mexico causes howler monkeys to drop dead from trees

Mexico is facing one of its harshest droughts, with temperatures hitting 113 degrees Fahrenheit (45 degrees Celsius) on Monday, causing severe water shortages and leading to the deaths of at least 83 howler monkeys in Tabasco due to extreme heat and dehydration.

2023 marks hottest summer in over 2,000 years in Northern Hemisphere, study finds

A recent study published in the journal Nature reveals alarming findings about the summer of 2023, asserting it as the hottest in the Northern Hemisphere in over 2,000 years.

World's largest plant to extract CO2 and turn it to stone opens in Iceland

The world's largest carbon capture facility, Mammoth, has begun operations in Iceland, using direct air capture technology to extract CO2 from the atmosphere and convert it into stone.

Top US national parks to visit with kids revealed

With 63 U.S. national parks spread across 30 states and two overseas territories, it can be tough to decide which one to visit.

New report ranks the most polluted places in the U.S.

The American Lung Association says 131.2 million people – that’s 39% of Americans – live in communities with failing grades for levels of pollution. Here's a map of the best and worst.