Brief – Others 2026-09-27
Worth Noting
Dam removal delivers faster than anyone expected. Salmon Are Thriving After Klamath River Dam Removals, Study Finds. The first fall chinook runs since the largest dam-removal project in U.S. history surpassed researchers’ projections, a rare bit of good news for river restoration advocates and a data point for future dam-removal debates elsewhere.
A degenerative brain disease may finally become diagnosable in the living. C.T.E. Can’t Be Detected in the Living. New Brain Research Offers Hope.. Scientists are developing imaging techniques and blood tests aimed at identifying chronic traumatic encephalopathy before death, which would transform how football, hockey and other contact sports address brain injury risk.
A single rare gene may be one of the most powerful cancer-risk mutations ever found. This Rare Gene Drastically Raises Lung Cancer Risk in People Who Never Smoked. Concentrated in Southern Appalachia, the mutation helps explain a cluster of lung cancer cases with no smoking history and could reshape screening guidance in affected communities.
CRISPR may have an older, more capable ancestor. The Next Gene-Editing Technology May Also Be the Oldest. Researchers found a billions-year-old gene-targeting system in viruses, dubbed VIPR, that appears to predate and potentially outperform CRISPR — a discovery with major implications for future genetic medicine.
Earth’s annual checkup keeps getting worse. 9 ‘boundaries’ keep Earth livable. We’ve breached 7 of them. The planetary-boundaries framework, tracking things like biodiversity loss and freshwater use alongside climate change, shows humanity moving further from the stable conditions civilization was built on.
A record El Niño is reshaping water extremes across the U.S. California Needs Water. El Niño Might Bring Too Much.. After years of drought-driven investment in stormwater capture, California may finally get the rain — so much that a lot of it could simply wash into the Pacific unused, exposing the limits of the state’s infrastructure buildout.
One Thing Worth Reading Deeply
The Urgent Mystery of Where Viruses Hide. David Quammen, one of the sharpest writers on zoonotic disease, digs into a question that sounds simple but isn’t: where do viruses like Ebola go between outbreaks? The piece traces scientists into forests and bat caves hunting for reservoir species, and lays out why not knowing the answer leaves the world perpetually unprepared for the next spillover. It’s a patient, reported piece that rewards attention precisely because it resists tidy conclusions.