State of the Planet

News from the Columbia Climate School

Climate261

  • Biodiversity and Health Extinction by Infection: Biodiversity makes a difference.

    Biodiversity and Health Extinction by Infection: Biodiversity makes a difference.

    Throughout the past several decades, countless species have been infected by non-native deadly diseases and ultimately crashed in numbers. A survey of important case studies highlight the importance of mitigating the virulence of the planet’s pathogens.

  • EPA Under Attack

    EPA Under Attack

    On February 19th, the House approved spending legislation that, if also passed in the Senate, would mean major cuts to climate and environmental initiatives. The Environmental Protection Agency (EPA) is hit hard, with cuts targeting its general budget, and specifically addressing its ability to regulate mercury and other toxic pollutants, to set new health standards…

  • Climate News Roundup: Week of 2/20

    Climate News Roundup: Week of 2/20

    Climate Change Affecting Owl Color in Finland, USA Today, Feb. 22 A longitudinal study of 28 years found that the brown variant of the Finnish tawny owl is surviving at a better rate than the grey owl. Milder winters with less snow cover allow the brown owls to better camouflage themselves from predators. Researchers from…

  • Flood Impacts: Don’t Forget Other Factors

    Flood Impacts: Don’t Forget Other Factors

    As scientists continue to try to sort out climate change effects, it’s important to remember also that when it comes to the impact of floods, there are many factors outside of global climate change that affect outcomes for people. Here are a few.

  • Climate News Roundup: Week of 2/13

    Climate News Roundup: Week of 2/13

    Republicans Gut EPA Climate Rules, Slash Deeply into Climate Research, Aid and Technology Programs, NY Times, Feb. 14 On Friday, Feb. 11, House Republicans introduced a continuing resolution (CR) on spending legislation which would fund government operations through Sept. 30. Aiming to trim $100 billion from the Obama administration’s 2011 fiscal budget, the bill proposes cuts…

  • La Niña Begins to Weaken

    La Niña Begins to Weaken

    The current moderate-strength La Niña is now weakening and is expected to dissipate by late spring, said Tony Barnston, the lead forecaster at the International Research Institute for Climate and Society, which holds a monthly climate briefing. Early February showed the first easing in strength of the cool sea-surface temperatures in the central and eastern…

  • Celebrating the end of the Antarctic field season

    Celebrating the end of the Antarctic field season

    It is the end of a highly successful field season for our ‘Antarctica’s Secrets’ team – a mix of sadness and joy

  • A Tentative Year for REDD+: Placing Value on Forests

    A Tentative Year for REDD+: Placing Value on Forests

    Forests, particularly tropical forests, are economically valuable for their biodiversity and, especially relevant for climate change, their ability to store carbon within their vegetation and soil. Alternately, destruction of forests releases carbon into the atmosphere. Deforestation and forest degradation account for 12-20% of GHG emissions. REDD (Reducing Emissions from Deforestation and Forest Degradation) is a…

  • Columbia Climate Center Co-hosts Screening of HOME

    Columbia Climate Center Co-hosts Screening of HOME

    On Monday, January 31st, the Columbia Maison Française and the Columbia Climate Center co-hosted the American pre-screening of “HOME”, a film directed by world-renowned photographer Yann Arthus-Bertrand, well known from his “Earth from Above” series. A panel discussion, moderated by science journalist and author David Berreby, followed the film. The panelists included Mr. Arthus-Bertrand, Olivier…

Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Biodiversity and Health Extinction by Infection: Biodiversity makes a difference.

    Biodiversity and Health Extinction by Infection: Biodiversity makes a difference.

    Throughout the past several decades, countless species have been infected by non-native deadly diseases and ultimately crashed in numbers. A survey of important case studies highlight the importance of mitigating the virulence of the planet’s pathogens.

  • EPA Under Attack

    EPA Under Attack

    On February 19th, the House approved spending legislation that, if also passed in the Senate, would mean major cuts to climate and environmental initiatives. The Environmental Protection Agency (EPA) is hit hard, with cuts targeting its general budget, and specifically addressing its ability to regulate mercury and other toxic pollutants, to set new health standards…

  • Climate News Roundup: Week of 2/20

    Climate News Roundup: Week of 2/20

    Climate Change Affecting Owl Color in Finland, USA Today, Feb. 22 A longitudinal study of 28 years found that the brown variant of the Finnish tawny owl is surviving at a better rate than the grey owl. Milder winters with less snow cover allow the brown owls to better camouflage themselves from predators. Researchers from…

  • Flood Impacts: Don’t Forget Other Factors

    Flood Impacts: Don’t Forget Other Factors

    As scientists continue to try to sort out climate change effects, it’s important to remember also that when it comes to the impact of floods, there are many factors outside of global climate change that affect outcomes for people. Here are a few.

  • Climate News Roundup: Week of 2/13

    Climate News Roundup: Week of 2/13

    Republicans Gut EPA Climate Rules, Slash Deeply into Climate Research, Aid and Technology Programs, NY Times, Feb. 14 On Friday, Feb. 11, House Republicans introduced a continuing resolution (CR) on spending legislation which would fund government operations through Sept. 30. Aiming to trim $100 billion from the Obama administration’s 2011 fiscal budget, the bill proposes cuts…

  • La Niña Begins to Weaken

    La Niña Begins to Weaken

    The current moderate-strength La Niña is now weakening and is expected to dissipate by late spring, said Tony Barnston, the lead forecaster at the International Research Institute for Climate and Society, which holds a monthly climate briefing. Early February showed the first easing in strength of the cool sea-surface temperatures in the central and eastern…

  • Celebrating the end of the Antarctic field season

    Celebrating the end of the Antarctic field season

    It is the end of a highly successful field season for our ‘Antarctica’s Secrets’ team – a mix of sadness and joy

  • A Tentative Year for REDD+: Placing Value on Forests

    A Tentative Year for REDD+: Placing Value on Forests

    Forests, particularly tropical forests, are economically valuable for their biodiversity and, especially relevant for climate change, their ability to store carbon within their vegetation and soil. Alternately, destruction of forests releases carbon into the atmosphere. Deforestation and forest degradation account for 12-20% of GHG emissions. REDD (Reducing Emissions from Deforestation and Forest Degradation) is a…

  • Columbia Climate Center Co-hosts Screening of HOME

    Columbia Climate Center Co-hosts Screening of HOME

    On Monday, January 31st, the Columbia Maison Française and the Columbia Climate Center co-hosted the American pre-screening of “HOME”, a film directed by world-renowned photographer Yann Arthus-Bertrand, well known from his “Earth from Above” series. A panel discussion, moderated by science journalist and author David Berreby, followed the film. The panelists included Mr. Arthus-Bertrand, Olivier…