Science News
New 3D chirality discovered and synthetically assembled
EurekAlert! - 19 Feb 2020 09:00
(Science China Press) Multi-layer 3D chirality of C2-symmetry has been revealed and enantioselectively synthesized. This chirality is a new addition to the family of known chirality consisting of element central, axial/h...
Boys with inattention-hyperactivity face increased risk for traumatic brain injuries
Science Daily - 19 Feb 2020 20:37
Researchers show that boys exhibiting inattention-hyperactivity at age 10 have a higher risk for traumatic brain injuries (TBIs) in adolescence and adulthood. Treatments to reduce these behaviors may decrease the risk fo...
A new way to assess male fertility
Science Daily - 19 Feb 2020 20:37
Current tests for male fertility include measuring the concentration and motility of spermatozoa. However, other characteristics of sperm, such as their ability to follow a chemical trail to the egg, can influence the li...
Researchers identify neurons capable of coordinating functional networks in the brain
Neuroscience News - 20 Feb 2020 01:58
A single neuron, through its axon, is capable of simultaneously producing different effects in separate areas of the cerebral cortex.
Childhood behaviors may predict traumatic brain injuries later in life
Neuroscience News - 20 Feb 2020 01:44
Boys who exhibit inattention-hyperactivity by age 10 have an increased risk for traumatic brain injury later in life.
Coronavirus 'spike' protein just mapped, leading way to vaccine
Live Science - 20 Feb 2020 01:41
The coronavirus uses this protein to invade human cells.
Cretaceous insect discovered with extremely weird antennae
New Scientist - 20 Feb 2020 01:33
Amber from the Cretaceous period trapped a leaf-footed bug with extremely long and wide antennae, which may have helped disguise the insect or confuse predators
How the brain and its arteries communicate to supply blood to areas of heightened neural activity
Neuroscience News - 20 Feb 2020 01:29
Arteries in the brain regulate neurovascular coupling in response to neural activity.
Machine learning identifies personalized brain networks in children
Neuroscience News - 20 Feb 2020 01:09
Study shows how brain networks unique to each child can predict cognition. Using a combination of neuroimaging data and machine learning, researchers reveal functional neuroanatomy can vary greatly among children and is ...
Coronavirus quarantine ends for some cruise ship passengers, sparking worries over virus spread
Live Science - 20 Feb 2020 00:14
Nearly 500 passengers aboard the Diamond Princess cruise ship were released on Wednesday. But some experts worry they may not be free of the virus.
Maternal obesity linked to ADHD and behavioral problems in children
Neuroscience News - 20 Feb 2020 00:07
Women who were obese prior to pregnancy were almost twice as likely to report their child had ADHD or other behavioral problems compared to women who were normal weight before pregnancy.
Bmal1 gene is not an essential regulator of circadian rhythms
Neuroscience News - 19 Feb 2020 23:52
Deleting the circadian rhythm-associated BMAL1 gene in animal models, researchers discovered tissue continued to follow a 24-hour rhythm, even in the absence of external stimuli that can influence the cycle.
Ancient humans in the Sahara ate fish before the lakes dried up
New Scientist - 19 Feb 2020 23:00
As a changing climate dried out the Sahara desert, ancient humans transitioned from eating lots of tilapia and catfish to more mammal-heavy meals
Bizarre 'ice volcanoes' erupt on Lake Michigan beach
Live Science - 19 Feb 2020 22:46
What are 'ice volcanoes,' and why are they erupting in Michigan?
Hunt through satellite images of Earth with an AI search engine
New Scientist - 19 Feb 2020 22:41
This AI search engine takes one tenth of a second to search more than 2 billion satellite images, identifying similar natural or built features such as forests or military bases
Altered potassium levels in neurons may cause mood swings in bipolar disorder
Neuroscience News - 19 Feb 2020 22:40
Increased potassium currents were responsible for hyperactivity of CA3 neurons. When exposed to potassium channel blockers, the hyperactivity disappeared. However, when exposed to lithium, the drug not only reversed hype...
Variety and consistency are essential to keep the mind healthy
Neuroscience News - 19 Feb 2020 22:13
Participating in a variety of daily activities can enhance cognitive function in adults.
Why climate change is creating more female sea turtles and crocodiles
New Scientist - 19 Feb 2020 22:00
As the world gets warmer, animals whose sex is determined by temperature are finding cool ways to control their own fate. But can they adapt in time?
The 'ancestral diet' doesn't make sense and relies on lazy stereotypes
New Scientist - 19 Feb 2020 22:00
Eating like your ancestors did 5000 years ago is a fad on the rise. James Wong wonders if following the "ancestral diet" means he should eat pangolins or live a life of abject poverty
Pancake day 2020: Here's a scientific recipe for better batter
New Scientist - 19 Feb 2020 22:00
This pancake batter recipe uses scientific principles to help you make amazingly fluffy, golden and tasty pancakes
Lab-grown meat will be on your plate soon. It won't be what you expect
New Scientist - 19 Feb 2020 22:00
Forget fake steaks, the first cultured meat we're likely to eat will be shrimp. How will it compare to the real thing? Will it be better for the environment? And will people eat it?
Five millimeter diameter motor is powered directly with light
Phys.org - 19 Feb 2020 21:01
Researchers at the Faculty of Physics at the University of Warsaw, with colleagues from Poland and China used liquid crystal elastomer technology to demonstrate a rotary micromotor powered with light. The 5-millimeter di...