A “Climate Catastrophe”: Western US Salmon on the Brink
A “Climate Catastrophe”: Western US Salmon on the Brink
A recent sampling from two California streams found nearly all juvenile salmon were infected with deadly parasites, and conditions are expected to worsen.
A “Climate Catastrophe”: Western US Salmon on the Brink
A “Climate Catastrophe”: Western US Salmon on the Brink

A recent sampling from two California streams found nearly all juvenile salmon were infected with deadly parasites, and conditions are expected to worsen.

A recent sampling from two California streams found nearly all juvenile salmon were infected with deadly parasites, and conditions are expected to worsen.

science communication, developmental biology, cell & molecular biology, ecology
Predictions of Most Human Protein Structures Made Freely Available
Predictions of Most Human Protein Structures Made Freely Available
Lisa Winter | Jul 23, 2021
The AlphaFold program from AI firm DeepMind has amassed a huge database of protein structures from humans and model organisms.
Retinal Activity Prepares Blind Newborn Mice for Vision
Retinal Activity Prepares Blind Newborn Mice for Vision
Ruth Williams | Jul 22, 2021
Spontaneous waves of nerve impulses flowing across the retina help mouse pups practice motion detection for when they eventually open their eyes.
Cross-Resistance: One Cancer Therapy Can Undermine the Next
Cross-Resistance: One Cancer Therapy Can Undermine the Next
Sophie Fessl | Jul 16, 2021
Targeted cancer therapy may jeopardize the effectiveness of subsequent immunotherapy by reducing dendritic cell numbers and activation, according to study of mice and patient samples.
Human Protein Dissolves Bacterial Membranes
Human Protein Dissolves Bacterial Membranes
Abby Olena | Jul 15, 2021
The protein, apolipoprotein L3, destroys invading microbes by acting as a detergent in the cytosol.
With Video
Australian Beetles Walk on the Underside of Water’s Surface
Australian Beetles Walk on the Underside of Water’s Surface
Lisa Winter | Jul 15, 2021
Watch one scurry around upside down in a remarkably unusual form of locomotion.
Mice Plague Eastern Australia in Record Numbers
Mice Plague Eastern Australia in Record Numbers
Bianca Nogrady | Jul 12, 2021
A population explosion that began late last year has yet to abate. Meanwhile, researchers are exploring novel approaches to combat the nonnative species.
Pandemic Lockdown Eases Mountain Lions’ Fear of Urban Areas
Pandemic Lockdown Eases Mountain Lions’ Fear of Urban Areas
Jef Akst | Jul 2, 2021
Six GPS-tracked wild cats wandered closer to Santa Cruz, California, and surrounding towns as human activity died down under shelter-in-place orders last March.
Q&A: Eating Milk Chocolate in the Morning Boosts Fat Metabolism
Q&A: Eating Milk Chocolate in the Morning Boosts Fat Metabolism
Amanda Heidt | Jun 30, 2021
A study of 19 postmenopausal women found that eating a bar of chocolate in the morning affected their bodies differently than eating it at night, but neither led to weight gain.
Why Turkey’s Sea of Marmara Is Full of Marine Snot
Why Turkey’s Sea of Marmara Is Full of Marine Snot
Christie Wilcox | Jun 11, 2021
Turkish officials are scrambling to clean up a massive, gooey plankton bloom that’s sliming the country’s ports and could suffocate the area’s marine ecosystems.
WITH VIDEO
A Protist Hosts Both Green Algae and Purple Bacteria Symbionts
A Protist Hosts Both Green Algae and Purple Bacteria Symbionts
Abby Olena | Jun 11, 2021
Having two different endosymbionts may allow the ciliate Pseudoblepharisma tenue to live in both oxygen-rich and oxygen-poor zones of the muddy bogs of southern Germany.
Oxygen Levels Dropping in US and European Lakes: Study
Oxygen Levels Dropping in US and European Lakes: Study
Lisa Winter | Jun 7, 2021
Researchers find a widespread decline in dissolved oxygen levels in lakes, which is known to reshape ecosystems.
Microbes in Human Fetuses Spur Immune Development
Microbes in Human Fetuses Spur Immune Development
Abby Olena | Jun 3, 2021
Researchers identify live bacteria in fetal guts, skin, lungs, and placentas that activate memory T cells, indicating that early exposure to microbes could help educate the developing immune system.
Adriana L. Romero-Olivares Tracks Fungi’s Response to Climate Change
Adriana L. Romero-Olivares Tracks Fungi’s Response to Climate Change
Amanda Heidt | Jun 1, 2021
The New Mexico State University soil microbiologist uses molecular tools to understand how fungi are adapting to a warming world and what that might mean for global nutrient cycles.
What’s the Deal with Bacterial Nanotubes?
What’s the Deal with Bacterial Nanotubes?
Sruthi S. Balakrishnan | Jun 1, 2021
Several labs have reported the formation of bacterial nanotubes under different, often contrasting conditions. What are these structures and why are they so hard to reproduce?
Firefly Tourism Sparks Calls for Sustainable Practices
Firefly Tourism Sparks Calls for Sustainable Practices
Asher Jones | Jun 1, 2021
More and more people are traveling around the world to watch the luminous displays of fireflies, but tourism-related light pollution and habitat degradation threaten to snuff out the insects at some locations.  
Few Car Crashes with Deer in Wisconsin, Perhaps Thanks to Wolves
Few Car Crashes with Deer in Wisconsin, Perhaps Thanks to Wolves
Jef Akst | May 25, 2021
In areas where gray wolf populations have grown, motorists have fewer collisions with deer, likely due to the predators keeping deer away from roadways.
Blind Patient Recovers Partial Vision with Optogenetics
Blind Patient Recovers Partial Vision with Optogenetics
Alejandra Manjarrez | May 24, 2021
After receiving an intraocular injection of the gene for a light-sensitive protein, a 58-year-old man diagnosed with the neurodegenerative eye disease retinitis pigmentosa was able to locate objects on a table using engineered goggles.
Salamander Expert David Wake Dies at 84
Salamander Expert David Wake Dies at 84
Lisa Winter | May 21, 2021
Throughout his career, the University of California, Berkeley, herpetologist named 144 species of salamanders.
New Role for Leptin: Promoting Synapse Formation in Rat Neurons
New Role for Leptin: Promoting Synapse Formation in Rat Neurons
Abby Olena | May 20, 2021
The hormone, which is well known for regulating appetite, appears to influence neuronal development—a finding that could shed light on disorders such as autism that involve dysfunctional synapse formation.