Climate Change

Just because history is the most dangerous place to visit doesn’t mean you shouldn’t go. It’s also the most interesting. You just need a guide.

Could You Survive the Black Death, the Sack of Rome and Other Historical Catastrophes?

A new book advises readers how to successfully navigate deadly disasters of the past

Researchers declare the onset of El Niño when the temperature of the water in the tropical Eastern Pacific is at least 0.9 degrees Fahrenheit (0.5 Celsius) above average for a three-month period.

El Niño Has Arrived

The natural climate pattern usually increases global temperatures and could lead to record-breaking heat

The ship has three retractable sails covered in solar panels.

Could This Futuristic Vessel Be the World's First Zero-Emissions Cruise Ship?

Hurtigruten Norway's new design includes batteries and retractable sails equipped with solar panels

A hazy smoke over Washington, D.C., on Thursday morning, where air quality reached very unhealthy levels, with increased risk of health effects for all groups.

Canadian Wildfires Send Harmful Smoke Across Eastern United States

At least 20 states were air quality alerts this week, and in some places, air quality reached unhealthy levels for all groups

Thinning Arctic sea ice near Pituffik, Greenland, as captured in July 2022 

Arctic Could Be Sea Ice-Free in the Summer by the 2030s

A new study estimates climate change will lead to unprecedented melting in the Arctic a decade earlier than previously projected

The Classis museum of Ravenna in the northern Italian region of Emilia-Romagna became a shelter for those displaced by last month's severe flooding.

Italy Raises Museum Prices to Help Fund Flood Relief

Recent storms damaged museum collections and turned some cultural institutions into shelters

By 2030, demand for fuel made from animal byproducts is expected to triple, per a new report.

Using Pig Fat as Airplane Fuel Could Hurt the Environment, Study Says

Though it's generally seen as sustainable, using animal fat to power planes could force other industries to rely on more harmful palm oil

Expedition tents at Everest Base Camp in the Mount Everest region of Solukhumbu District

Nepal Won't Move the Mount Everest Base Camp for Now, Despite Risks

The camp is growing more dangerous with climate change and human activity, but it’s an ideal location for keeping hikers safe from falling ice

After eight months of hibernation, Arctic ground squirrels emerge in the spring hungry and ready to mate.

Climate Change Is a Wake-Up Call for Hibernating Squirrels

As spring arrives sooner, female Arctic ground squirrels are emerging from their burrows earlier, according to a new study

The French government is pushing travelers on certain routes to use high-speed rail.

France Just Banned Short-Haul Flights. Why Are So Few Routes Affected?

To reduce carbon emissions, lawmakers want travelers to opt for trains on shorter journeys

Sassafras leaves begin to grow. Both 19th-century Ohio farmer Thomas Mikesell and current Ohio State University ecologist Kellen Calinger-Yoak recorded important details about the plant.

What a 19th-Century Farmer’s Forgotten Notes Reveal About Growing Seasons

The documents provide evidence of climate change's effect on hardwood trees in Ohio

An illustration of the giant gorgonopsian Inostrancevia scaring off the much smaller African species Cyonosaurus

During the 'Great Dying,' This Saber-Toothed Predator Reigned

This ancestor of mammals briefly thrived amid a massive extinction event, hinting at how carnivores may respond to climate change today

The Colorado River's Glen Canyon Dam, which creates Lake Powell.

States Propose Landmark Deal to Conserve the Colorado River

The water cuts suggested by California, Arizona and Nevada are not as ambitious as those proposed by the federal government, but they will buy time

At the time it was signed, the Montreal Protocol was seen as a good thing for the planet. A new study shows it was even better than anyone first realized.

By Fighting the Ozone Hole, We Helped Curb Climate Change

With the Montreal Protocol, life on Earth dodged a bullet we didn’t even know was headed our way

The Big Apple's 1,084,954 buildings weigh an estimated 1.68 trillion pounds.

New York City Is Sinking Under the Weight of Its Skyscrapers, Study Finds

As the city, and others like it, slowly subsides, it becomes more vulnerable to flooding driven by climate change

Protesters hold signs during the demonstration in Rome's Trevi Fountain.

Climate Activists Turn Water in Rome's Trevi Fountain Black

The action was a protest against public subsidies for fossil fuels and called attention to the deadly floods occurring in northern Italy

A massive ice island breaks free of the Petermann Glacier in northwestern Greenland in July 2012.

Satellites Show Warming Tides Melting a Massive Greenland Glacier

The finding could mean that past predictions of sea-level rise from glaciers should double

This is the first documented rainbow sea slug in a rock pool in the United Kingdom.

Rare 'Technicolor' Rainbow Sea Slug Found in England

It's only the fourth record of the species in the U.K., and experts say it's a sign of warming waters due to climate change

Did lions once live in ancient Greece?

Did Lions Live in Ancient Greece? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Wildfire during Greece's 2021 heatwave, which experts have linked to climate change

The Next Five Years Will Almost Certainly Be the Warmest on Record, U.N. Says

Earth is likely to pass 1.5 degrees Celsius of warming over pre-industrial levels, a key climate threshold, by 2027, according to a new report

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