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Environment + Sustainability

An Icelandic braided river, seen from above.
Photo Credit
Luca Ronchi via iStock
Multi-channel rivers predominate in Iceland’s easily eroded volcanic soil.

Rivers choose their path based on erosion — a discovery that could transform flood planning and restoration

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Three mountain yellow-legged frogs perched on a rock.
Photo Credit
Roland Knapp
The Sierra Nevada yellow-legged frog is recovering in Yosemite, a beacon of hope for amphibian conservation.

Frog populations once decimated by disease mount a major comeback
A line of clouts stretches from the tropical Pacific to western North America where it becomes a massive storm.
Photo Credit
Stuart Rankin via Flickr (CC BY-NC 2.0)
The Pineapple Express — an atmospheric river originating in the tropical Pacific — walloped western North America in February 2017. These systems are becoming more frequent at higher latitudes, leaving mid latitudes drier.

Atmospheric rivers are shifting toward the poles, possibly following a long-term cycle
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UC Santa Barbara joins consortium of universities carrying out Earth system research
A close-up view of fluorescent coral.
Photo Credit
Anemone via AdobeStock
Coral underpin ecosystems as vibrant as they are. But these iconic animals face many challenges in the 21st century.

UC Santa Barbara leads $1.3-million research project on coral regeneration
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UCSB, Community Environmental Council to hold Living with Fire Summit
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UCSB study helps wildlife safely cross Gaviota Pass
UCSB professor Deron Burkepile explores the North shore of Moorea’s fore reef.
Photo Credit
Andrew Thurber
The structural complexity of a healthy coral reef provides habitat for a diversity of lifeforms.

Dead coral skeletons hinder reef regeneration by sheltering seaweed
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UCSB geographer receives NSF grant to study adaptations to land degradation and ‘bright spots’ of resilience
A shortfin mako encountered off the coast of Cabo San Lucas, Baja California Sur, Mexico.
Photo Credit
Neil Ferdinand Nathan
Apex predators like this shortfin make have an outsized influence on their ecosystems. Unfortunately, they’re also the hardest hit by fishing.

Big sharks have a big impact — and a big problem
A ranger watches hippos through binoculars.
Photo Credit
Narvikk vis iStock
A ranger watches hippos in the Akagera national park, Rwanda, which is managed by the NGO African Parks. Management of many of the continent's protected areas is being transferred from governments to nonprofit NGOs.

Outsourcing conservation in Africa
concept illustration of water and other molecules

‘Going green always wins’: Bruce Lipshutz makes the case for green chemistry in drug manufacturing for low-income countries
Sand dunes surround palms, trees, shrubs and a small lake in the UAE.
Photo Credit
Jing Yang via iStock
A desert oasis is perhaps the most striking example of a groundwater-dependent ecosystem.

Groundwater is key to protecting global ecosystems
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