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Nuisance seaweed found to produce compounds with biomedical potential

Nuisance seaweed found to produce compounds with biomedical potential

A seaweed considered a threat to the healthy growth of coral reefs in Hawaii may possess the ability to produce substances that could one day treat human diseases, a new study led by scientists at Scripps Institution of Oceanography at University of California, San Diego has revealed.

Stem cell-growing surface enables bone repair

Stem cell-growing surface enables bone repair

University of Michigan researchers have proven that a special surface, free of biological contaminants, allows adult-derived stem cells to thrive and transform into multiple cell types. Their success brings stem cell therapies another step closer.

Forensics ferret out fire beetle secret

Forensics ferret out fire beetle secret

Researchers in Germany have for years been studying fire beetles of the genus <i>Melanophila</i> and their sophisticated infrared sensors, which these pyrophilous insects use to detect forest fires. They have unraveled the functional principle of this photomechanical sensor and have started to work on a technical reconstruction.

Scientists pinpoint radical change in evolution of the brain

Scientists pinpoint radical change in evolution of the brain

In the course of its evolution, the architecture of the mouse brain may have barely changed. In fact, researchers point to it as a “living fossil” of brain development, preserving our ancestors’ neuronal circuits’ architecture. Comparative analysis now shows where those changes occurred after the extinction of dinosaurs and the growth of mammals.

Study: DNA vaccine and duck eggs protect against hantavirus disease

The highly pathogenic hantavirus causes a condition known as hantavirus pulmonary syndrome (HPS), which has a case fatality rate of 35-40%. To help the fight against a disease that has no vaccine, U.S. Army scientists and industry collaborators have successfully protected laboratory animals from lethal hantavirus disease using a novel approach that combines DNA vaccines and duck eggs.

New device jet-injects drugs

New device jet-injects drugs

Getting a shot at the doctor's office may become less painful in the not-too-distant future. Massachusetts Institute of Technology researchers have engineered a device that delivers a tiny, high-pressure jet of medicine through the skin without the use of a hypodermic needle. The device can be programmed to deliver a range of doses to various depths—an improvement over similar jet-injection systems that are now commercially available.

Project to examine 'Yeti' DNA

A new collaboration between Oxford University and the Lausanne Museum of Zoology will use the latest genetic techniques to investigate organic remains that some have claimed belong to the 'Yeti' and other 'lost' hominid species.

Researchers develop way to strengthen proteins with polymers

Researchers develop way to strengthen proteins with polymers

In a new study, investigators from the University of California, Los Angeles describe how they synthesized polymers to attach to proteins in order to stabilize them during shipping, storage, and other activities. The study findings suggest that these polymers could be useful in stabilizing protein formulations.

Mapping the crocodile genome is not for the faint of heart

Mapping the crocodile genome is not for the faint of heart

Catching a crocodile or alligator to obtain a blood sample for testing is often done at night by a boat or a canoe. A snout snare eases the process, but it’s still a nerve-wracking experience. The samples are for the first mapping project for crocodile and alligator genomes, and it’s also the among the first such efforts to be done on a reptile species.

Scientists uncover a photosynthetic puzzle

Quantum physics and plant biology seem like two branches of science that could not be more different, but surprisingly they may in fact be intimately tied. Researchers at Argonne National Laboratory and the Notre Dame Radiation Laboratory at the University of Notre Dame used ultrafast spectroscopy to see what happens at the subatomic level during the very first stage of photosynthesis.

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R&D 100: Now and Then

R&D 100: Now and Then

As R&D Magazine prepares for the 50th annual R&D 100 Awards, the editors take a stroll through the awards history, and invite former winners to join them.

R&D 100 Awards: Final Deadline is April 30

R&D 100 Awards: Final Deadline is April 30

The editors of R&D Magazine have extended the submission deadline for the 2012 R&D 100 Awards to April 30, 2012, at 11:59 pm, eastern U.S. time. This is the FINAL DEADLINE. We cannot accept entries after that time.

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CC Radio - Episode 99

NIH bikes to work. For transcripts of this and other NIH Clinical Center podcasts, visit http://www.cc.nih.gov/podcast/

Blueshift - May 21, 2012: Astrophysicist to the Stars, Dr. David Saltzberg

In a follow-up to our previous interviews with co-creator of "The Big Bang Theory," Bill Prady, we interviewed Dr. David Saltzberg, the show's resident astrophysicist and science consultant. Find out more about his research, adventures in astrophysics, and how he keeps the science of the...

New To Market

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JEOL to launch world's smallest solid-state NMR probe
JEOL to launch world's smallest solid-state NMR probe

According to JEOL Resonance, a new benchmark for resolution and benchmark will be set with its introduction next week of a new 0.75-mm solid state nuclear magnetic resonance (NMR) probe. The probe is capable of high resolution sample analysis by spinning the sample at 110 kHz, the world's fastest spinning speed for NMR.

Energy Harvesting Subsystems for Wireless Sensors

Nextreme Thermal Solutions has developed two new energy harvesting subsystems for the plumbing and HVAC industries. The subsystems are the latest additions to Nextreme's Thermobility energy harvesting platform that uses thin-film thermoelectric technology to convert available thermal energy into electric power for a variety of autonomous self-powered applications.

Tools & Technology

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Microscope System with LED Illumination
Microscope System with LED Illumination

Leica Microsystems has introduced the Leica DM4000 B LED, a microscope system with LED illumination suited for biomedical applications.

Liquid Handler

Gilson Inc. has introduced the GX-241 liquid handler, a compact liquid handler suited for application and laboratories where bench space is at a premium.

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