Add BrightSurf on Google Email

Science News for January 30, 2011


Scripps Research scientists convert skin cells to beating heart cells

Researchers at Scripps Research Institute successfully converted adult skin cells into beating heart cells through a direct reprogramming strategy, bypassing the need for embryonic-like stem cells. This breakthrough discovery has the potential to lead to new treatments for diseases such as heart disease, Parkinson's, and Alzheimer's.

SourceScripps Research Institute·JournalNature Cell Biology·DateJan 30, 2011

New transistors: An alternative to silicon and better than graphene

Researchers have discovered a new material, molybdenite, that can be used to make smaller and more energy-efficient electronic chips. Molybdenite has distinct advantages over traditional silicon or graphene for use in electronics applications.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Nanotechnology·DateJan 30, 2011
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Metamaterials approach makes better satellite antennas

Scientists have successfully designed a new type of antenna liner using metamaterials, which can enhance performance and reduce mass, leading to lower costs and increased efficiency in communications satellites. The design has overcome previous limitations of narrow bandwidth and high loss, making it suitable for real-world applications.

SourcePenn State·JournalNature Materials·DateJan 30, 2011

A deficiency of dietary omega-3 may explain depressive behaviors

Researchers found that omega-3 deficient mice exhibited disturbed synaptic functions and emotional behaviors, including depression. The study suggests that chronic malnutrition during intrauterine development may influence synaptic activity involved in emotional behavior in adulthood.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature Neuroscience·DateJan 30, 2011