In the first global assessment of its kind, researchers discovered that coral recruitment is declining globally and throughout the tropics while increasing in the subtropics.
ecosystems
The Flickering Sky Islands
In the Andes, islands in the sky flicker, and evolution kicks into high gear.
Abrupt Arctic Climate Shifts Trigger Rapid Ecosystem Responses
New research finds that the Greenland environment is highly sensitive to recent warming trends.
Satellite Data Reveal Growth and Decline of Sargassum
High nutrient levels in 2018 resulted in a nearly 9,000-kilometer belt of Sargassum, a seaweed critical to many marine animals but also a nuisance when it washes up on shorelines, new results reveal.
Progress and Planning in Understanding Ocean Acidification
The 4th Global Ocean Acidification Observing Network (GOA-ON) International Workshop; Hangzhou, China, 14–17 April 2019
Forested Streams May Warm More Than Observations Predict
Understanding how temperatures of cold-water streams respond to global warming could help clarify the impacts of climate change on aquatic ecosystems.
Uncontrolled Chemical Releases: A Silent, Growing Threat
Uncontrolled releases of household, industrial, and agricultural chemicals during natural disasters pose an underappreciated hazard to humans and ecosystems. Here’s what we can do.
Designing the Global Observing System for Marine Life
Identifying the Backbone of a Global Observing System for Marine Life and Planning Its Implementation for the Next Decade; Santa Barbara, California, 5–7 March 2019
Tracking Dissolved Organic Matter in Coastal Ecosystems
Dissolved organic matter supports aquatic food webs and holds as much carbon as the atmosphere. A new study tracks which sources and processes play the biggest role in coastal systems.
Mountain Ecosystems and Communities Face Challenges Worldwide
An unprecedented global assessment examines climate, economic, and governance threats to mountain systems and the benefits they provide, suggesting pathways toward sustainability.

 
				
 
				
 
				
 
				
 
				 
				
 
				 
				 
				
