Add BrightSurf on Google Email

Science News for July 28, 2013


Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New knowledge about permafrost improving climate models

A new study from the University of Copenhagen reveals that permafrost thawing can lead to a substantial release of carbon dioxide into the atmosphere. The findings, based on 12-year measurements, show that water content in the soil is crucial for predicting the effect of permafrost thawing.

SourceUniversity of Copenhagen·JournalNature Climate Change·DateJul 28, 2013

Statins suppress rett syndrome symptoms in mice

Researchers screened genes for interactions with MECP2 and found five modifiers, including squalene epoxidase, which is drug-targetable. Statin drugs improved symptoms in Rett mice, performing better on mobility tests and living longer. However, further clinical trials are necessary to confirm efficacy and determine optimal treatment.

SourceRett Syndrome Research Trust·JournalNature Genetics·DateJul 28, 2013

Speed limit set for ultrafast electrical switch

Scientists at SLAC National Accelerator Laboratory have clocked the fastest-possible electrical switching in magnetite, a naturally magnetic mineral. The results could drive innovations in tiny transistors that control electricity across silicon chips.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Materials·DateJul 28, 2013
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Oregon team charts new understanding of actin filament growth in cells

Researchers at the University of Oregon have made breakthroughs in understanding the complex interactions between actin filaments and regulatory proteins. They discovered how tiny synthetic molecules disrupt the activity of a key molecular machine, potentially leading to new therapeutic targets for diseases such as cancer and HIV.

SourceUniversity of Oregon·JournalNature Structural & Molecular Biology·DateJul 28, 2013