Science & Technology
Finger tracing enhances learning: Evidence for 100-year-old practice used by Montessori
A practice used by education pioneer Montessori in the early 1900s has received further validation, with studies showing that finger tracing makes learning easier and more motivating. Imagining an object after tracing it can generate even faster learni…
Smartphone sensor data has potential to detect cannabis intoxication
A smartphone sensor, much like what is used in GPS systems, might be a way to determine whether or not someone is intoxicated after consuming marijuana, according to a new study.
A 3D-printed vaccine patch offers vaccination without a shot
Scientists have created a 3D-printed vaccine patch that provides greater protection than a typical vaccine shot.
Researchers develop new method for detecting superfluid motion
Researchers are part of a new study that could help unlock the potential of superfluids — essentially frictionless special substances capable of unstopped motion once initiated.
When it comes to communication skills, maybe we’re born with it?
A neuroscientist and speech pathologist, led a study that uncovered how neural networks in infants influence their language learning skills in early childhood.
Shrinking waveforms on electrocardiograms predict worsening health and death of hospitalized COVID-19 and influenza patients
Specific and dynamic changes on electrocardiograms (EKGs) of hospitalized patients with COVID-19 or influenza can help predict a timeframe for worsening health and death, according to a new study.
Unusual visual examination of objects may indicate later autism diagnosis in infants
A new study suggests that unusual visual inspection of objects may precede the development of the social symptoms that are characteristic of autism syndrome disorder.
3D nano-inks push industry boundaries
A new, 3D-printable polymer nanocomposite ink developed by engineers has incredible properties like conducting electricity and high tensile strength — and many applications in aerospace, medicine and electronics.
The origin and legacy of the Etruscans
Researchers present comprehensive ancient DNA data retrieved from peoples culturally affiliated with the iconic Etruscans, settling a long-lasting debate on the origins of this highly skilled and enigmatic culture.
In a gene tied to growth, scientists see glimmers of human history
A new study delves into the evolution and function of the human growth hormone receptor gene, and asks what forces in humanity’s past may have driven changes to this vital piece of DNA.
Guiding microbes along their path
The direction of movement of a microbe directly depends on the curvature of its environment, according to new findings. The researchers investigated the navigation of a model microbe, a small self-propelling microalga, in confined compartments with dif…
New technique speeds measurement of ultrafast pulses
Researchers have developed a time-domain single-pixel imaging technique to speed the measurement of ultrafast pulses in infrared and far infrared wavelengths.
In the race to reduce car emissions, don’t forget longevity
The debate on green vehicles often focuses on fuel efficiency and alternative fuels, with the transition to fuel alternatives commonly being considered better for the environment the faster it is. A new study shows that keeping and using existing fuel-…