iOS app Android app More
April 24, 2014
INTERACTIVE MAP: People Along Keystone XL's Path

Co-director, Foreign Policy In Focus

Earth: Game Over?

The United Nations recently released another in its series of reports on climate change. This one tries to put a price tag on what we need to do over the next 15-20 years to stop the global mercury from rising.

Wyoming Explosion
Facebook/WyoRadio

Gas Explosion Prompts Evacuation Of Town

Barack Obama
TORU YAMANAKA via Getty Images

REPORT: Obama Has 'All But Decided' To Nix Keystone Pipeline

Washu
Students Against Peabody

ON THE BLOG
Sit-In Against Peabody Coal Enters Historic 3rd Week

Washington Mudslide River
Handout via Getty Images

How Did The Washington Mudslide Affect Wildlife?

Gmo
ASSOCIATED PRESS

Vermont To Become First State To Require Labels On GMO Foods

Alison Lundergan Grimes
Luke Sharrett via Getty Images

Grimes Wants The Keystone Pipeline Approved

Medical Waste
ASSOCIATED PRESS

Medical Waste Used To Generate Power May Contain Fetal Tissue

Solar India
ASSOCIATED PRESS

Groups Ask U.S. Trade Rep To Drop Complaint Over India's Solar Policy

Antarctica
Jason Edwards

Scientists And Penguins Fight For World's Attention

Everest
ASSOCIATED PRESS

Climate Change Likely To Make Everest Even Riskier

Iceberg
YouTube

Massive Iceberg Six Times The Size Of Manhattan Breaks Off Of Antarctica

Darren Aronofsky
Neilson Barnard via Getty Images

'Noah' And The Nexus Of Faith And Environmentalism

Duke Coal Ash
Charlotte Observer via Getty Images

Duke: Customers Will Likely Foot Coal Ash Cleanup Bill

Rand Paul
ASSOCIATED PRESS

Paul Dumbs Down Debate That He Thinks 'Should Not Be Dumbed Down'

China Pollution
David Henderson via Getty Images

Climate Head Urges China To Take Lead On International Fight

Protest Capitol
Kate Sheppard

'Cowboys And Indians' Stake Out The National Mall To Protest Keystone XL

Lions
Getty Images/Vetta

WATCH: Incredibly Rare Footage Shows Lion Pride Killing A Giraffe

Abandoned Salt Mine Crimea
SERGEY ANASHKEVITCH/ CATERS NEWS

PHOTOS: Discover The Eerie Beauty Of An Abandoned Soviet-Era Salt Mine

Spill Trial
Sean Gardner via Getty Images

Penalty Phase Of BP Spill Trial Set For January

Follow HuffPost

    1. HuffPost
    2. Green
    1. HuffPost
    2. Green
    1. Most Popular on HuffPost
    2. Latest News
    3. Green
    4. View all RSS feeds
Washington Cockfighting
Getty File

State Euthanizes Hundreds Of Birds After Cockfighting Farm Raid

Drought
Michael Murphy via Getty Images

Our Planet Just Had The Fourth Hottest March On Record

West Texas
ASSOCIATED PRESS

Investigators: Deadly Texas Fertilizer Blast Preventable

Congress Earth Capitol Washington
Brendan Hoffman via Getty Images

Here's What Congress Did To Help The Environment On Earth Day

Death Valley
Tetra Images - Gary Weathers via Getty Images

The U.S. Has Gotten A Lot Hotter Since The First Earth Day

Us Capitol
VisionsofAmerica/Joe Sohm via Getty Images

Congress Hasn't Passed A Major Environmental Law In 1,894 Days

Power Plant Emissions
ASSOCIATED PRESS

We Just Hit Another Scary Climate Change Milestone

Apple
Apple

Apple Found A Way To Mock Samsung And Help The Earth At The Same Time

Leopard Attack India
NDTV

Leopard Leaps Through Roof, Attacks Villagers In India

Earth Day
Jamie Grill via Getty Images

11 Wins For The Environment Since Last Year's Earth Day

Namib Desert
David Yarrow Photography via Getty Images

These Photos Remind Us Just How Little We Know Of Our Planet

Elephant
YouTube

WATCH: These Elephants Won't Forget Their Big Red Ball