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Engines of change: WPI team recovers rare earths from electric and hybrid vehicle motors

Researchers at Worcester Polytechnic Institute have developed a method for chemically separating rare earth elements, such as neodymium, dysprosium, and praseodymium, from the drive units of discarded electric and hybrid vehicles. This technology has the potential to reduce the United States' dependence on China for these vital materials.

SourceWorcester Polytechnic Institute·JournalGreen Chemistry·DateSep 30, 2015

Why upper motor neurons degenerate in ALS

Researchers at Northwestern University have discovered that increased stress in the endoplasmic reticulum is a key factor in the degeneration of upper motor neurons in ALS. This finding could lead to the development of new therapies aimed at improving the survival of these critical cells.

SourceNorthwestern University·JournalCerebral Cortex·DateJan 28, 2015

All aboard the nanotrain network

Scientists have developed a system that can construct its own network of tracks, transport cargo, and dismantle the tracks using DNA and nano-scale motors. The system is powered by ATP fuel and uses motor proteins to control the movement of cargo across the network.

SourceUniversity of Oxford·JournalNature Nanotechnology·DateNov 10, 2013

'Back to sleep' does not affect baby's ability to roll

A new study by University of Alberta researcher Johanna Darrah found that babies' rolling abilities have not been impaired by the 'back to sleep' campaign. The study of 725 Canadian infants aged one week to eight months confirms that gross motor skills emerge in the same order and at the same ages as 20 years ago.

SourceUniversity of Alberta·JournalEarly Human Development·DateJun 3, 2013

Autism affects motor skills, study indicates

A study published in Autism found that 83% of children with autism spectrum disorder were below average in motor skills, while their siblings scored in the normal range. The researchers suggest that genes play a role in these impairments, potentially explaining the association between motor coordination and social responsiveness.

SourceWashU Medicine·JournalAutism·DateFeb 15, 2012

Prenatal exposure to phthalates linked to decreased mental and motor development

A new study found that prenatal exposure to phthalates is associated with decreased mental and motor development in preschoolers, as well as increased behavioral problems. The researchers measured metabolites of four phthalates in maternal urine and evaluated associations between prenatal exposures and child development at age 3.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Health Perspectives·DateSep 6, 2011

Antioxidant controls spinal cord development

Researchers at Johns Hopkins School of Medicine discovered that the antioxidant protein Prdx1 controls the activity of GDE2, a critical protein for spinal cord neuron development. The study found that Prdx1 breaks a chemical bond between amino acids in GDE2, activating it to promote motor neuron differentiation.

SourceJohns Hopkins Medicine·JournalCell·DateSep 18, 2009

The science of hammering

A recent study by Dr. Duncan Irschick and colleagues found significant differences in hammering performance between men and women under varying light conditions. Men were more accurate when hammering in the dark, while women excelled in well-lit environments, regardless of target size.

Marathon of nano-sprinters

Researchers from Max Planck Institute discovered that a small number of molecular motors can pull cargo particles over long distances. By working together, the motors can overcome their individual limitations and achieve remarkable feats.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateNov 14, 2005

'Sticky mittens' give babies a head start

Duke University psychologists found that infants who used 'sticky mittens' had more sophisticated abilities to explore objects and showed increased cross-sensory exploration. The study suggests that providing rich opportunities for infant learning is crucial for development.

SourceDuke University·JournalInfant Behavior and Development·DateSep 18, 2002

Researcher proves fetuses hears at 30 weeks

Researchers have demonstrated that human fetuses can hear by the eighth month of pregnancy, with cardiac and motor responses to computer-generated white noise detected at around 30 weeks. The study's findings suggest that the fetus's auditory system is developed enough to detect sound, but the exact nature and impact of this experience...

SourceQueen's University·JournalEarly Human Development·DateSep 21, 2000

A simulator for space fitness

A team of young researchers, mentored by Associate Professor Max Vercruyssen, are developing a computerized driving simulator to evaluate astronaut fitness for space travel. The simulator aims to determine alertness, judgment, and motor skills related to operating an automobile, similar to assessing fitness-for-duty in the space shuttle.

Snowmobile Injuries

Alaska's snowmobiles carry higher injury death rates than on-road motor vehicles, with factors like alcohol intoxication, lack of helmets, and trail limitations contributing to the high risk.

SourcePublic Health Reports·JournalPublic Health Reports·DateJan 11, 1999