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Ecology Aug 24, 2026

Fish DNA in Ozark streams reveals region's complex geologic history

My students and I encountered a mystery. We were partnering with the Missouri Department of Conservation to monitor for fish presence and abundance in the Missouri Ozarks. We visited half a dozen rivers and streams across ...

Environment Aug 24, 2026

What live sewage spill data does (and doesn't) tell us about water pollution

During periods of heavy rainfall, pipes known as storm overflows aim to prevent excess water from overflowing into the sewage system. But this is not always the case.

Earth Sciences Aug 24, 2026

Climate scientists solve monsoon puzzle and warn of risks to fisheries

A new study has reconciled a long-standing paradox in the South Asian summer monsoon cycle. Climate scientists have discovered why geological records from land and sea have told opposite stories about monsoons throughout ...

Plants & Animals Aug 24, 2026

Tiny ocean plankton hold clues to the future of Maine lobster

The future of Maine's lobster industry may depend on a creature the size of a sesame seed. Researchers at the University of Maine have discovered that planktonic baby lobsters, or larvae, preferentially feed on Calanus finmarchicus, ...

Ecology Aug 24, 2026

Why hundreds of scientists want more protection for Australia's oceans

Australia is one of the world's great ocean nations. It is home to more marine species than any other country, with ocean ecosystems spanning all five of the world's climate zones, from the coral-rich tropics to the icy shores ...

Ecology Aug 22, 2026

How we found Haida Gwaii's first marbled murrelet nest in more than 30 years

Scrambling through dense salal in the dark, weaving between the majestic western red cedars of northern Haida Gwaii, I could barely imagine where we were just days before—crossing Dixon Entrance off the coast in an open skiff, ...

Earth Sciences Aug 21, 2026

Hidden chemical pathway could keep phosphorus from fueling lake algal blooms

Why do some lakes remain plagued by harmful algal blooms even after phosphorus pollution has been reduced? Part of the answer lies beneath the surface. A new Concordia study has uncovered a previously overlooked chemical ...

Plants & Animals Aug 21, 2026

First 15 days of egg development may determine survival for California's most endangered salmon

Sacramento River winter-run Chinook salmon are California's most endangered salmon, with a single surviving population and an average of a few thousand returning fish in recent decades. Shasta Dam blocks their original habitat ...

Plants & Animals Aug 21, 2026

Scientists uncover environmental cues behind black bear hibernation

New research from Virginia Tech scientists in the College of Natural Resources and Environment provides fresh insight into how environmental conditions influence black bear hibernation, with implications for wildlife management ...

Ecology Aug 21, 2026

Antarctic krill fishing is now concentrated in the exact pattern conservation rules were designed to prevent

The companies fishing for Antarctic krill have harvested so much so quickly that the season had to close in August 2026, three months before it was scheduled to end. That's the second consecutive year of an early closing.

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