Search results for red salmon

Environment Jun 12, 2026

Swapping steak for salmon could boost health and reduce emissions

Swapping a beef steak for salmon once a week could save the amount of carbon needed to fly from London Heathrow to Morocco, according to new research by the universities of Bristol and Southampton. The study, published in ...

Ecology Jun 8, 2026

50 years of data reveals true extent of climate change impacts on kelp forests

New research from the University of Victoria (UVic) has found that some kelp forests around Vancouver Island were disappearing far earlier than scientists previously thought, highlighting that climate change has been altering ...

Earth Sciences Jun 2, 2026

Why the Arctic's rivers are rusting now and where toxic orange water could spread next

Scientists have identified the two biggest reasons that once-pristine rivers across the Arctic are growing cloudy with toxic orange iron particles that smother insects and suffocate fish.

Archaeology Jun 1, 2026

Thirty years at El Mirón cave uncover 40,000 years of Iberian prehistory

For the past three decades, a team of archaeologists have been uncovering some of the field's most recent monumental discoveries, relying on gut instinct, persistent hard work, and cutting-edge methods and technologies.

Environment Oct 19, 2025

As a glacier retreats, a gold mine advances. Why are some locals angry?

A small Canadian mining company, Canagold, is seeking permits and approvals to renew gold mining operations at a remote site in northwestern British Columbia (B.C.). Called the New Polaris Mine, it faces opposition from First ...

Ecology Sep 18, 2025

Regulatory loopholes, endangered wild salmon and suffering farmed salmon

How can we save wild salmon from extinction, and at the same time ensure farmed salmon a life free from lice and other suffering? Research uncovers critical challenges related to management, fish welfare, monitoring and control ...

Ecology Sep 8, 2025

Scientists uncover a clean, natural process that nourishes rivers, supports fish and honors innovation

In northern California, salmon are more than just fish—they're a cornerstone of tribal traditions, a driver of tourism and a sign of healthy rivers. So it may not come as a surprise that NAU and University of California Berkeley ...

Plants & Animals Aug 13, 2025

California farmers, anglers and researchers often clash over salmon. Science united them

In better times, droves of young winter-run Chinook salmon would travel 300 miles downstream from the Sacramento River, beneath the Golden Gate Bridge and into the Pacific. They would return as adults, shimmering silver and ...

Plants & Animals Jul 14, 2025

Here's how we help an iconic California fish survive the gauntlet of today's highly modified waterways

Imagine a world where just six out of every 100 newborns make it to their teenage years, the rest unable to survive post-apocalyptic environmental conditions that have become too strange and dangerous for human life. That's ...

Ecology Jul 9, 2025

The long slow death of Norway's wild salmon

Waist-deep in a rain-swollen river, Christer Kristoffersen cast his line, landed it gently on the water, and caught ... nothing. Norway's iconic wild salmon is in dramatic decline, a victim of fish farming and climate change.

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