Classifying floodplains: an innovative approach to flood mitigation
Peer-Reviewed Publication
Updates every hour. Last Updated: 8-Jul-2025 01:10 ET (8-Jul-2025 05:10 GMT/UTC)
Researchers analyzed trade-related risks to energy security across 1,092 scenarios for cutting carbon emissions by 2060. They found that swapping out dependence on imported fossil fuels for increased dependence on critical minerals for clean energy would improve security for most nations – including the U.S., if it cultivates new trade partners.
As global crises and inequalities escalate, UN University identifies five deep, fundamental changes needed to address several of the world’s most pressing problems at their roots -- societal structures and mindsets -- to achieve effective, lasting solutions. Throughout the report, authors highlight successful sustainability initiatives worldwide.
New research will help scientists predict where and when animals will move, a task which is becoming more urgent, given the current rapid pace of global change.
On our planet, at any one moment, billions of animals are on the move. From migratory birds, insects, marine mammals and sharks connecting distant continents and seas, to bees and other insects pollinating our crops, to grazing animals roaming across the plain. The study of animal movement has grown fast in recent decades. However, much of this work still focuses on describing and understanding current patterns, rather than predicting future movements.
The problem is that using the past and present as a guide will be of limited use given how quickly environments are changing, due to new patterns of land use, climate change, and human population shifts.
This is where the new research comes in. It sets out a framework that can help scientists provide more robust predictions in rapidly changing environmental conditions. It can help to conserve species, but also to protect wider ecosystems and our environment and the many services these provide to human wellbeing.
As coral bleaching and deaths become more widespread globally, experts show that over a third of restoration projects fail and might never be scalable enough to have positive effects on reef ecosystems. The results show that major barriers to effective interventions include the small scale of restoration programs, high costs per hectare, and the tendency to restore already compromised reefs that are highly vulnerable to future heat stresses.