Life & Chemistry

Life & Chemistry

Study Reveals Cichlid Fish Families Thrive in Size and Dominance

A research team from McMaster University and the University of New South Wales has found that among cichlids, a species that lives in groups, members make…

Life & Chemistry

Prussian Blue’s Role in the Origins of Life Uncovered

“We have shown that when Prussian blue is dissolved in ammoniac solutions it produces hydrogen cyanide, a substance that could have played a fundamental role…

Life & Chemistry

Ancient DNA Reveals Late Survival of Ice Age Megafauna

The work of U of A Earth and Atmospheric Sciences professor Duane Froese and his colleagues counters an important extinction theory, based on radiocarbon…

Life & Chemistry

Scientists Discover Unique Antifreeze Molecule in Alaska Beetle

“The most exciting part of this discovery is that this molecule is a whole new kind of antifreeze that may work in a different location of the cell and in a…

Life & Chemistry

Researchers Discover a Way to Strengthen Proteins

This precarious stability leaves proteins and the living beings that depend upon them on the edge of a precipice, where a single destabilizing change in a key…

Life & Chemistry

Introns: A Mystery Renewed

Their study of the model organism Daphnia pulex (water flea) is the first to demonstrate the colonization of a single lineage by “introns,” as the interrupting…

Life & Chemistry

The Pitch of Blue Whale Songs is Declining Around the World

Mark McDonald of WhaleAcoustics in Bellvue, Colo., along with John Hildebrand of Scripps Oceanography and Sarah Mesnick of NOAA Fisheries Southwest Fisheries…

Life & Chemistry

Killer Catfish? Venomous Species Surprisingly Common

A new study by University of Michigan graduate student Jeremy Wright finds that at least 1,250 and possibly more than 1,600 species of catfish may be…

Life & Chemistry

Exploring Male Gender as a Risk Factor for Morbidity

In her dissertation at Lund University in Sweden, the physician Emma Elsmén Steen has explored why male gender constitutes a risk factor for greater morbidity…

Life & Chemistry

Stacking at the flick of a switch

Small, structured nucleic acid strands designed to interact with specific target molecules, known as aptamers, are particularly interesting to scientists as…

Life & Chemistry

Unearthing chemistry’s rare gems

Metal catalysts, with their ability to both speed up chemical reactions and influence product structures, have revolutionized manufacturing of essential goods…

Life & Chemistry

Exploring symbiotic mechanisms through the genes of unculturable microorganisms

Moriya OhkumaHead of the Japan Collection of MicroorganismsRIKEN BioResource CenterInvestigations are under way all over the world to produce biofuels by…

Life & Chemistry

New Heart Attack Biomarker Could Transform Diagnosis

Though they remain a leading killer, heart attacks can be effectively treated provided they can be rapidly diagnosed following initial onset of symptoms. In a…

Life & Chemistry

New Method to Control Honeybee Parasite Developed by MSU Researchers

The MSU researchers for the first time were able to produce in the laboratory proteins that help channel sodium ions through cell membranes of parasites known…

Life & Chemistry

Scripps Research team uncovers chemical basis for extra 'quality control' in protein production

Even small errors made by cells during protein production can have profound disease effects, and nature has developed ways to uncover these mistakes and…

Life & Chemistry

Declining Pitch of Blue Whale Songs: Key Findings Unveiled

Scripps Institution of Oceanography / University of California, San DiegoThe sound level of songs blue whales sing across the vast expanses of the ocean to…

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