3 results
Rain falling on existing snow can produce ice layers that persist until spring, threatening transport, wildlife and power infrastructure in Alaska. Sparse observations and mountainous terrain make these events difficult to characterize. Tricia Hutton presents an analysis using high-resolution reanalysis for winters from 1950 through 2022 to determine their distribution and timing. Most events occur in November and December, with coastal areas experiencing more frequent events and larger rainfall accumulations than the interior. The analysis identifies a seasonal shift toward more December events, increasing the formation of persistent thick ice. These findings inform planning for community safety, infrastructure and ecosystems under a changing climate.
Wed, Nov 4 · 20:00 UTC · Online
Mountain goats use steep terrain to avoid predators, but this exposes them to snow avalanches. Kevin White presents long-term research on the natural history and population ecology of mountain goats in coastal Alaska, focusing on how avalanches alter landscapes and wildlife populations. These extreme events can cause declines that take more than a generation to reverse, linking mountain-wildlife persistence to climate-related hazards. The interdisciplinary studies involve snow scientists and collaborators in Alaska, Canada and Switzerland.
Thu, Nov 5 · 20:00 UTC · Online
This webinar examines evidence on climate-related health risks, emphasizing vulnerable populations, maternal and child health, and the Asia-Pacific region. It explores effects on pregnancy, early childhood and longer-term outcomes, and how extreme events disrupt access to care and increase pressure on healthcare services. Discussion connects community adaptation with resilient health systems and the role of health professionals in preparedness and response. Digital information, community priorities and practical cooperation inform approaches to protecting health as the climate changes. Interactive activities and a live discussion invite participants to consider priorities and ask questions.
Thu, Dec 3 · 01:30 UTC · Online
Omar M. Yaghi examines how reticular chemistry changes the scale and diversity of materials that chemists can design. By joining molecular building blocks into extended structures, researchers have developed large families of metal–organic frameworks and covalent organic frameworks with tunable internal spaces and functions. The lecture asks how artificial intelligence and robotics could accelerate the preparation and exploration of these materials, moving chemical discovery from scarcity toward abundance. Yaghi connects this approach to carbon capture and the collection of water from air, building on design principles for nanoporous frameworks and their applications in gas storage and separation. The discussion extends the metal–organic framework research recognised by the 2025 Nobel Prize in Chemistry into current methods for discovery and environmental applications.
Recorded
Sanne Evers introduces the first forecasting challenge organized by the European Ecological Forecasting Initiative. The challenge uses long-running observations from Doñana National Park in southern Spain to support short-term predictions of vegetation indices and the abundance of multiple shrub species. Forecasting these changes can inform habitat management, productivity assessments and conservation decisions under climatic and hydrological pressures. The seminar explains why Doñana’s range of habitats and monitoring infrastructure offer a useful setting for comparing predictions before new observations become available. It also discusses lessons from developing the challenge and planned next steps, with participation encouraged across ecological disciplines and levels of forecasting experience.
Recorded
David Cooper assesses progress towards the Kunming–Montreal Global Biodiversity Framework’s 2030 targets and 2050 goals. He explains why biodiversity matters for human security and wellbeing, drawing on recent assessments of conditions in the UK and globally. The lecture considers prospects for recovery and argues that conservation efforts need complementary changes across economic sectors and society to address biodiversity loss and support people and nature together.
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Steven Bernstein examines how international norms and practices interact to produce change and continuity in global governance. Contemporary descriptions of a rupture in the international order may exaggerate some changes while overlooking slower developments over preceding decades. The lecture develops four scenarios of change, using examples from ecological governance, development and the rules-based international system to assess the strengths and limitations of prevailing conceptual frameworks.
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Preventing biological invasions requires coordinated action before and after organisms arrive. This seminar examines the regulatory frameworks, biosecurity practices, public education and collective action used to reduce introductions and manage invasive species.
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Agriculture and urban development threaten soil processes that sustain biodiversity, nutrient cycling, water regulation and climate resilience. The seminar examines how ecosystem-based interventions can restore soils, and why soil health must itself be built into the design of those interventions. Examples from the SOLU-BIOD research programme in France and abroad connect ecological restoration with food and water security. The discussion also considers practical barriers to adoption and the public policies needed to support implementation.
Recorded