Pam Pearson

Observed Emperor Penguin Population Decline Double that of Projections

Communications Earth and Environment, 10 June 2025 Emperor penguin populations in Antarctica have declined two times faster than previously predicted…

10 months ago

Press Conference at UNFCCC Meetings in Bonn: Two Sides of the Same Ice Cube – Thresholds Well Below 1.5°C Paris Limit for Ice Sheets, Glaciers

Major tipping points for Earth’s ice sheets and mountain glaciers can occur at temperatures well below 1.5°C. Lead authors of…

10 months ago

Clarification of the UNOC 3 Green Zone “Pavilion de la Cryosphère” as Unassociated with ICCI and COP Cryosphere Pavilions

Dear Friends of the Cryosphere Pavilion and Cryosphere Capsule Readers, Due to ongoing confusion and to avoid misrepresentation, ICCI and…

11 months ago

Present-Day Warming Nearing Critical Threshold for West Antarctic Ice Sheet Stability

Communications Earth and Environment, 30 May 2025 Research analyzing the Antarctic Ice Sheet's behavior over the past 800,000 years finds…

11 months ago

North Atlantic Marine Heatwaves Growing Increasingly Frequent, Intense

Nature, 4 June 2025 The North Atlantic Ocean experienced an unprecedented marine heatwave in summer 2023, driven by unusually weak…

11 months ago

Glacial Retreat Converts Exposed Landscapes from Net Carbon Sinks to Sources of Carbon Pollution

Communications Earth and Environment, 31 May 2025 In areas of southwest Greenland, researchers found that the landscapes left behind following…

11 months ago

COP29 Video of the Week: Antarctic Sea Ice at a Crossroads – Status Quo and Future Implications

Since 2016, Antarctic sea ice has remained below the long-term average, with extreme lows in recent summers and winters. These…

11 months ago

New Projections Show Extreme Glacier Loss Already at 2°C

Science, 29 May 2025 An international study finds that glaciers are even more sensitive to global warming than previously estimated,…

11 months ago

High Emissions Jeopardize Critical Ocean Current Blocking Warm Water from Antarctica

American Geophysical Union, 21 May 2025 The Antarctic Slope Current (ASC), a major ocean current surrounding Antarctica, serves as a…

11 months ago

Heat Waves in Permafrost Regions: More Frequent and Intense in a Warming Climate

NPJ Climate and Atmospheric Science, 17 April 2025 An analysis of heatwaves in Northern Hemisphere permafrost regions finds that these…

11 months ago

New Modeling Strengthens Concerns About Future Sea-level Rise from Antarctica

The Cryosphere, 24 April 2025 Scientists have developed a statistical technique to predict how snowfall and surface melting will influence…

11 months ago

High-level International Conference on Glaciers’ Preservation: May 29-31

The International Glaciers Conference in Dushanbe closed on May 31, and proved a landmark halfway point in the International Year…

11 months ago

Returning Closer to 1°C or Below is Essential for Polar Ice Sheets

Nature Communications, 20 May 2025 A study by four senior IPCC authors presents strong evidence that the Paris Agreement's lower…

11 months ago

Overshoot Threatens Irreversible Glacier Loss and Water Scarcity

Nature Communications, 19 May 2025 A global assessment of mountain glaciers reveals that even temporarily exceeding 1.5°C of warming will…

11 months ago

Rising Temperatures Reshape Plant Biodiversity, Ecosystems in the Arctic

Nature Communications, 30 April 2025 A study monitoring Arctic plant diversity in response to climate change finds that 60% of…

11 months ago