Earth Science

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The Arctic Hasn’t Been This Hot for 44,000 Years

The average temperature in the Arctic, says new research, is hotter than at any time in the past 44,000 years, and maybe more

Coral Reefs Are Fighting Back Against Global Warming

When they get stressed by the heat, coral make their own shade by releasing a chemical that helps clouds form

New research shows that eucalyptus trees can absorb gold particles in their roots and transport them up to their leaves, a finding that could be a boon for mining companies.

Gold Particles in Eucalyptus Trees Can Reveal Deposits Deep Underground

The plants can absorb gold particles in their roots and transport them up to their leaves--a finding that could be a boon for mining companies

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Want to Learn About Climate Change? A Free Introductory Class Starts Today

Careful, there's homework

Great lakes Huron, Ontario, and Erie

In the U.S., Water is Starting to Get Way, Way More Expensive

In the past few years the price of water rose 23%, and water utilities are taking on crushing debt to keep up

You might be curious, is this something macroscopic or microscopic? It’s actually the wing of a green darner dragonfly, as seen through a scanning electron microscope.

Macro or Micro? Test Your Sense of Scale

A geographer and a biologist at Salem State University team up to curate a new exhibition, featuring confounding views from both satellites and microscopes

By 2100, the world’s oceans may be radically different habitats than they are today.

No Good News for Oceans As Climate Changes

From the ocean surface to the seafloor, climate change is set to ravage marine environments, leaving practically no part of the sea untouched by 2100

Agricultural Pollution Is Threatening America’s National Parks

Gases from heavy fertilizer use are threatening the ecological balance of America's natural parks

Testing shows that a 46 million-year-old fossilized mosquito, found in Montana, contains the blood of an unknown ancient creature.

A Fossilized Blood-Engorged Mosquito Is Found For the First Time Ever

Testing shows that a 46 million-year-old fossilized mosquito, found by amateur fossil hunters in Montana, contains the blood of an unknown ancient creature

Hurricane Phailin approaching India last night

Hurricane Phailin Is As Strong as Katrina, Twice as Wide as Sandy And About to Devastate India

India is bracing for what is potentially the strongest hurricane they've ever seen

Plants and animals living in the tropics will be pushed out of their natural temperature range the fastest.

What Does “Unprecedented Climate” Mean?

Starting in just 30 years, the coldest year will still be hotter than any year in the past 150 years

A new study predicts the year in which major world cities will experience a persistently abnormal climate for the first time.

A New Study Calculates the Year Climate Change Will Hit Your City

Persistently abnormal weather will arrive at different areas at different times, hitting the tropics soonest

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People Have Already Managed to Litter on Pakistan’s New Earthquake-Formed Island

A massive earthquake last week created a new island off the coast of Pakistan

New testing of treated wastewater from fracking shows that it contains high levels of radioactive radium, along with chloride and bromide.

Radioactive Wastewater From Fracking Is Found in a Pennsylvania Stream

New testing shows that high levels of radium are being released into the watershed that supplies Pittsburgh's drinking water

Melting Greenland glaciers will have an effect on the global climate by affecting the strength of ocean circulation patterns. Exactly how much of an effect they’ll have is stlll up in the air.

We Know Humans Are Causing Global Warming; Here Are Some Things We’re Less Sure About

Here, gleaned from the IPCC's briefing, are some of the things we still don't know much about

A map showing the sea floor off the coast of Pakistan*

A Massive Earthquake in Pakistan Just Forced an Island to Climb Out of the Sea

In the wake of a massive earthquake in Pakistan this morning, a new island has emerged from the Arabian Sea

Risk analysis groups have detected an increased frequency of Atlantic hurricanes due to climate change, forcing insurance companies to rethink their models.

How the Insurance Industry Is Dealing With Climate Change

The rising chance of extreme weather is forcing insurance companies to adjust their models as they take on more risk

Hurricane Usagi as of 8 am eastern time, 8 pm local time

The Strongest Hurricane of the Year Is About to Hit Taiwan

The strongest hurricane of the year, Super Typhoon Usagi, is set to hit China over the weekend

Rivers across the U.S. are getting less acidic, including the Mississippi River.

Acid Rain Is Making Rivers… Less Acidic?

Acid rain is "dissolving the surface of the Earth," making streams more alkaline in the process

Oceanographer Gareth Lawson, who studies pteropods, was able to identify Kavanagh’s sculptures to species, such as this Limacina helicina.

The Gorgeous Shapes of Sea Butterflies

Cornelia Kavanagh's sculptures magnify tiny sea butterflies—ocean acidification's unlikely mascots—hundreds of times

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