Life & Chemistry

Life & Chemistry

Biologist Reveals How Whales May ‘Sing’ for Their Supper

Susan Parks, assistant professor of biology in the College of Arts and Sciences, in collaboration with a consortium of other researchers, has been studying…

Life & Chemistry

Orphan Receptor Proteins Target Glioblastoma Cell Growth

The scientists say when activated, one protein, called the short form, stops glioblastoma cells from replicating their DNA, and the other, called the long…

Life & Chemistry

Synthetic Molecules That Mimic Antibodies for Disease Defense

The new molecules — synthetic antibody mimics (SyAMs) — attach themselves simultaneously to disease cells and disease-fighting cells. The result is a highly…

Life & Chemistry

Bugs life: The nerve cells that make locusts 'gang up'

Dr Swidbert Ott from the University of Leicester's Department of Biology, working with Dr Steve Rogers at the University of Sydney, Australia, has published a…

Life & Chemistry

Brain’s Smell Detection: Good vs. Bad Odors Explained

Whether an odor is pleasant or disgusting to an organism is not just a matter of taste. Often, an organism’s survival depends on its ability to make just such…

Life & Chemistry

Neurons Communicate with Glia Cells: New Findings in Learning

Scientists at Johannes Gutenberg University Mainz (JGU) in Germany have discovered a new signal pathway in the brain that plays an important role in learning…

Life & Chemistry

Genetic Defect Sparks Continuous Recycling in Cushing’s Syndrome

Patients suffering from Cushing’s syndrome are often easy to recognize: they put on considerable weight around the midriff, their faces become rounder, and…

Life & Chemistry

New Genome Insights Reveal Bird and Crocodile Evolution

The Avian Phylogenomics Consortium, led by Erich Jarvis of Howard Hughes Medical Institute at Duke University, has undertaken just such a project: The…

Life & Chemistry

Decoding Bird Evolution: Insights from 65 Million Years Ago

Nature abhors a vacuum, which may explain the findings of a new study showing that bird evolution exploded 65 million years ago when nearly everything else on…

Life & Chemistry

How Birds Navigate Sound Without External Ears

Unlike mammals, birds have no external ears. The outer ears of mammals play an important function in that they help the animal identify sounds coming from…

Life & Chemistry

Fish Use Diet to Master Chemical Camouflage From Predators

Filefish evade predators by feeding on their home corals and emitting an odor that makes them invisible to the noses of predators, the study found. Chemical…

Life & Chemistry

Erbgutpuzzle: Forscher rekonstruieren die "Urgroßeltern" von Krokodil und Pinguin

Die Letzten ihrer Gruppe: Vor 240 Millionen Jahren trennten sich die Ahnenlinien von Krokodilen und Vögeln, den bis heute überlebenden Archosauria. Damit…

Life & Chemistry

Cadmium Exposure Linked to Faster Cellular Aging

“We looked at heavy metals in this study and found a strong association between exposure to low levels of cadmium and telomere shortening,” says Ami Zota, ScD,…

Life & Chemistry

New Drug Combo Delays Progression in Advanced Breast Cancer

The trial enrolled 118 post-menopausal women with metastatic hormone-receptor-positive breast cancer whose cancer continued to progress after being treated…

Life & Chemistry

Drug developed at Pitt proves effective against antibiotic-resistant 'superbugs'

The findings, announced online in the journal Antimicrobial Agents and Chemotherapy and funded by the National Institutes of Health, provide a needed boost to…

Life & Chemistry

Researchers Visualize Protein Movement Inside Cells

Studying the relationship between protein folding and transport could provide great insight into protein-misfolding diseases such as Alzheimer’s and…

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