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Astrobiology Aug 31, 2026

Peptides can form well-defined structures in harsh, Venus-like conditions

When exploring solar system bodies for signs of past or present life, scientists have mainly focused on planets that have (or had) a liquid surface similar to Earth's. However, mounting evidence suggests that the ingredients ...

Ecology Aug 31, 2026

Loss of kelp forests reverberates down to the microbial level

As one moves north, Maine's kelp forests are being overtaken by dense mats of carpet-like turf algae. The steady decline of kelp and transition into this new state are altering the ecosystem all the way down to the microbial ...

Molecular & Computational biology Aug 31, 2026

Plant hormones may offer a way to balance crop yield and disease resistance

Growth or immune response? Higher organisms must constantly balance these two priorities. As in humans, hormones regulate this balance in plants. Researchers at the Technical University of Munich (TUM) have discovered a mechanism ...

Plants & Animals Aug 31, 2026

Extraordinary immune gene diversity in Atlantic herring exceeds that of other vertebrates, including humans

Atlantic herring travel in massive schools that can contain hundreds of millions—and sometimes even billions—of fish. While this abundance is characteristic of one of the most successful vertebrates on Earth, it also creates ...

Biotechnology Aug 31, 2026

New gene activation tool may do what CRISPR cannot: Work inside the body

The ability to precisely adjust the expression of genes inside the human body—ramping up protective ones and tamping down harmful ones—holds enormous potential for treating and preventing disease. But the standard molecular ...

Paleontology & Fossils Aug 31, 2026

Not tiger, not wolf: Australian thylacine skull reveals a far different hunting style

A new study led by Flinders University has flipped the historical narrative about Australia's thylacine, finding the native apex predator known as the "Tasmanian tiger" was significantly different from the wolves and wild ...

Ecology Aug 30, 2026

Know your pest pressure: Monitoring is the foundation for managing lucerne seed wasp

Lucerne seed wasp (LSW) is a serious pest in alfalfa crops, causing damage that is difficult to see in the field. Its larvae feed inside developing seeds, meaning losses may not become apparent until harvest, cleaning or ...

Cell & Microbiology Aug 29, 2026

Airborne tuberculosis bacteria may mutate as they dry, revealing a target to curb drug resistance

Tuberculosis bacteria released into the air from infected individuals dry out to form infectious particles that are second only to measles in contagiousness. Weill Cornell Medicine investigators have discovered specific mechanisms ...

Plants & Animals Aug 28, 2026

Joro spiders eat wider range of insects than Georgia's native orb weavers

When Joro spiders first arrived stateside more than a decade ago, scientists worried the massive black-and-yellow spiders would gorge themselves on the same bugs as native spiders (or even the native spiders themselves). ...

Biotechnology Aug 28, 2026

A Google-like search engine for single-cell RNA data could answer previously impossible questions

Imagine doctors could understand exactly which cells caused a patient's cancer or whether pathogens contributed to the disease. They could then use the information to tailor a treatment plan to the patient's specific cancer. ...

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