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UN Climate Negotiators Ink Deal in Lima

Negotiators have reached a deal at United Nations (UN) talks in Peru, setting the stage for a global climate pact in Paris in December 2015. The agreement, dubbed the Lima Call for Climate Action, for the first time in history commits every nation to reducing its rate of greenhouse gas emissions. “As a text, it’s not perfect…

Optimism at UN Climate Change Conference

At the 2014 United Nations Climate Change Conference twentieth Conference of the Parties, known as COP20, in Lima, Peru, delegates from more than 190 nations are hashing out details of an international agreement to limit greenhouse gas emissions and curb permanent damage caused by global warming. Those details will set the stage for next December’s…

Report from Fort McMurray, the Heart of Canada’s Oil Sands Development

EDMONTON – It is 7 a.m. and I am on bus with a group of sleepy students from the University of Alberta on our way up to Fort McMurray, the heart of oil sands extraction in Alberta, a western province of Canada. Soft conversations drift across the bus. It is still dark outside and many of the students…

IEA Unveils World Energy Outlook 2014: Looking Ahead to 2040

The International Energy Agency (IEA) has released its World Energy Outlook (WEO) 2014 report, which for the first time provides energy trend projections through the year 2040. Among the key challenges in the next two and a half decades is, a 37 percent rise in global energy demand, driven mainly by emerging markets in Asia,…

U.S., China Reach Climate Deal

Two nations that account for more than one-third of all greenhouse gas emissions reached a climate deal. The United States will accelerate the pace of its net greenhouse gas emissions reductions from 17 percent below 2005 levels by 2020 to 26–28 percent by 2025. China will increase the non-fossil fuel share of all its energy…

Under the Desert Sun: Journey through the California Desert

This article is brought to you by the International League of Conservation Photographers (iLCP). Read our other articles on the National Geographic Voices blog featuring the work of our iLCP Fellow Photographers all around the world. Text and photos by Krista Schlyer, Fellow at the International League of Conservation Photographers. I wake this morning to the smell of…

EPA Refines Pollution Rules

Last week the U.S. Environmental Protection Agency (EPA) was told by a federal appeals court that it could move forward with implementing a program to curb air pollution that crosses state lines. The Cross State Air Pollution Rule (CASPR) would require 28 states to reduce emissions of nitrogen oxides and sulfur dioxide by power plants.…

Ozone Focus of EPA’s Latest Rulemaking

The U.S. Environmental Protection Agency (EPA) finalized a rule that sets domestic production consumption limits for hydrochlorofluorocarbons (HCFCs)—eventually phasing them out completely by 2020. The rule aims to reduce emissions from leakage and stockpiles of four HCFCs, a class of refrigerant linked to ozone depletion and climate change. “This rule finalizes allowed amounts of HCFC…

Ann Chen: Identifying the Zeitgeist of Canada’s Proposed Enbridge Northern Gateway Pipeline

Alberta, Canada — 731. This is the length in miles of the proposed Enbridge Northern Gateway Pipeline that will carry bitumen oil products extracted from the oil sands of northern Alberta to the coast of British Columbia. From there the oil will be exported by oil tankers to a demanding global market. For the next…

U.S., Military to Plan More Strategically for Climate Change

Climate change is a “threat multiplier” and worse than many of the challenges the U.S. military is already grappling with, according to a new report by the U.S. Department of Defense (DoD). The New York Times indicated that the report marks a departure from the DoD’s previous focus on preparing bases to adapt to climate…

Studies Focus on Warming of Oceans

Oceans absorb carbon dioxide and 90 percent of the heat caused by human activity—making their warming a critical topic for climate research. Two new studies—one on the upper oceans and one on deeper ocean depths—share findings about climate change’s effect on these water bodies. The first study, in the journal Nature Climate Change, provides the first estimate of…

WWF’s Living Planet Report echoed on the Great Barrier Reef

This article is brought to you by the International League of Conservation Photographers (iLCP). Read our other articles on the National Geographic News Watch blog featuring the work of our iLCP Fellow Photographers all around the world. Text and photos by iLCP Fellow James Morgan For decades, the Great Barrier Reef has enjoyed World Heritage Status and been…

Studies Link Climate Change to Recent Extreme Weather Events

New research in the Bulletin of the American Meteorological Society finds that climate change influenced the majority of 16 extreme weather events in 2013. Specifically, it found evidence that climate change linked to human causes—particularly burning of fossil fuels—increased the odds of nine extreme events: amplifying temperature in China, Japan, Korea, Australia and Europe; intense rain in parts of the…

Flooding the Landscape: The Site C Dam on B.C.’s Peace River

This article is brought to you by the International League of Conservation Photographers (iLCP). Read our other articles on the National Geographic News Watch blog featuring the work of our iLCP Fellow Photographers all around the world. Text and Photos by iLCP Fellow Garth Lenz. As the small Piper Super Cub climbs, this beautiful valley spreads out below…

World Sees Some Tangible Outcomes from U.N. Climate Summit

World leaders gathered in New York this week for the United Nations Climate Summit, a meeting aimed at raising carbon reduction ambitions and mobilizing progress toward a global climate deal. In speeches at the summit, President Obama and other leaders recognized that countries across the world are feeling climate change effects, particularly extreme weather. “In America,…