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Studies and Analyses

Internists Reveal Occasional Use of Placebos in Practice

This study indicates a need for greater recognition of the use of placebos and unproven therapies and discussion about its implications,” say the study…

Earth Sciences

Study Reveals Plate Tectonics May Pause in Earth’s History

Scientists have assumed that the shifting of crustal plates has been slow but continuous over most of the Earth’s history, but a new study from researchers at…

Earth Sciences

Explosive Evolution: Key Events in Multicellular Life History

Now Virginia Tech paleontologists, using rigorous analytical methods, have identified another explosive evolutionary event that occurred about 33 million years…

Life & Chemistry

Scientists Unveil New Editing System for Protein Production

Even small mistakes made by cells during protein production can have profound disease effects, but the processes cells use to correct mistakes have been…

Life & Chemistry

Insect Evolution: Key Factor in Dinosaur Extinction

An important contributor to the demise of the dinosaurs, experts say, could have been the rise and evolution of insects, especially the slow-but-overwhelming…

Life & Chemistry

Protein Siglec-8: A New Approach to Allergy and Asthma Control

Previous studies by Bruce Bochner and his colleagues at the Johns Hopkins Asthma and Allergy Center had zeroed in on the protein, Siglec-8, as an important…

Life & Chemistry

Scientists Discover Missing Evolutionary Link in Fungus Crystal

By studying the three-dimensional version of the fungus protein bound to an RNA molecule, scientists from Purdue University and the University of Texas at…

Physics & Astronomy

White Dwarf AE Aquarii Emits Pulses Like a Pulsar

At least one white dwarf, known as AE Aquarii, emits pulses of high-energy (hard) X-rays as it whirls around on its axis. “We’re seeing behavior like the…

Studies and Analyses

Bacterial Infections in Premature Babies: New Insights Revealed

Premature babies are subject to a host of threats that can result in fetal/neonatal disease. In a study published in the January 2008 issue of the American…

Health & Medicine

Solving Drug Addiction: Insights from Genetic Research

Drug addiction is a serious worldwide problem with strong genetic and environmental influences. So far different technologies have revealed a variety of genes…

Social Sciences

Imbuing Products With Symbolic Meaning: Insights from Experts

Big name brands are an integral part of our lives, says Davide Ravasi, associate professor in the Institute of Strategic Management of Bocconi University,…

Studies and Analyses

Pesticide Exposure: Study Finds 100% of People Affected

The study, conceived by Juan Pedro Arrebola Moreno and directed by professors Piedad Martín Olmedo, Nicolás Olea Serrano and Mariana F. Fernández Cabrera,…

Health & Medicine

Finger Length Ratio May Indicate Osteoarthritis Risk

A study of more than 2,000 people, published in the journal Arthritis and Rheumatism, suggests that people whose index finger is shorter than their ring finger…

Life & Chemistry

Flemish Researchers Tackle Oxygen Deficiency in Organ Transplants

Oxygen is necessary to life. Humans and animals use oxygen to convert fats and sugars into the energy that keeps all life processes running and maintains the…

Life & Chemistry

MIT Identifies Key Factor for Avian Flu Infection in Humans

The researchers found that a virus's ability to infect humans depends on whether it can bind to one specific shape of receptor on the surface of human…

Physics & Astronomy

Coming up in January’s Physics World . . .

Everyone knows that no two snowflakes are identical to one another. That's because they all start out as a simple hexagonal prism – the most basic form of snow…

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