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Evolution Aug 13, 2024

Rewriting the evolutionary history of critical components of the nervous system

A new study has rewritten the conventionally understood evolutionary history of certain proteins critical for electrical signaling in the nervous system.

Analytical Chemistry Aug 13, 2024

New method paves the way for cost-effective and high-efficiency green hydrogen production

The principle of preventing the deterioration and oxidation of ionomers in hydrogen production through anion-exchange membrane water electrolyzers (AEMWEs) has been discovered for the first time. This breakthrough is expected ...

Plants & Animals Aug 13, 2024

Lab experiment shows Joro spider heart rates fluctuate less under stress

A pair of entomologists at the University of Georgia has found that Joro spider heart rates fluctuate less when they are experiencing stress compared to similar spiders. In their study, published in the journal Physiological ...

Archaeology Aug 13, 2024

Jamestown DNA helps solve a 400-year-old mystery and unexpectedly reveals a family secret

An ancient DNA (aDNA) study at the 17th-century English colony of Jamestown, Virginia, has identified two of the town's earliest settlers, and revealed an unexpected family secret.

Nanomaterials Aug 13, 2024

AI enhances chemical analysis at the nanoscale

EPFL scientists have developed an AI-based technique to improve the chemical analysis of nanomaterials, overcoming challenges of noisy data and mixed signals.

Condensed Matter Aug 13, 2024

A new approach to fine-tuning quantum materials

Quantum materials—those with electronic properties that are governed by the principles of quantum mechanics, such as correlation and entanglement—can exhibit exotic behaviors under certain conditions, such as the ability ...

Earth Sciences Aug 13, 2024

Shipping emissions regulations enacted in 2020 improved air quality but accelerated warming, study finds

Last year marked Earth's warmest year on record. A new study finds that some of 2023's record warmth, nearly 20%, likely came as a result of reduced sulfur emissions from the shipping industry. Much of this warming is concentrated ...

Evolution Aug 13, 2024

Findings reveal eurypterids evolved giant size independently at least nine times

Sea scorpions, ancient predators that patrolled Earth's marine and freshwater habitats hundreds of millions of years ago, are the focus of a sizable scientific mystery.

Cell & Microbiology Aug 13, 2024

Starvation and adhesion drive formation of keratinocyte patterns in skin, research reveals

Fingerprints are one of the best-recognized examples of pattern formation by epithelial cells. The primary cells in the epithelium are the keratinocytes, and they are known to form patterns at the microscopic and macroscopic ...

Analytical Chemistry Aug 13, 2024

Modified solvents achieve vastly increased potentials for oxidation

A team of scientists headed by Professor Ingo Krossing, Professor of Molecular and Coordination Chemistry at the University of Freiburg's Institute of Inorganic and Analytical Chemistry, has succeeded in significantly increasing ...

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