Science News
Elephant trunks suck up water at speeds of 540 kilometres per hour
New Scientist - 2 Jun 2021 04:01
Elephants use extreme suction to hold water and food in their trunks, often inhaling at speeds that are nearly 30 times the speed we exhale air when we sneeze
Luring bacteria into a trap
Science Daily - 2 Jun 2021 18:16
Researchers have developed a vaccine that protects animals from Salmonella. These bacteria often escape the effects of vaccination by genetically modifying their protective coat. The researchers have succeeded in manipul...
ALS Development Could Be Triggered by Loss of Network Connections in the Spinal Cord
Neuroscience News - 2 Jun 2021 02:29
Inhibitory neurons in the spinal cord lose their connections to motor neurons in mouse models of ALS. While no connection between this deterioration to the development of ALS has been made, researchers say the loss of in...
High GI Diet Associated With 'Weight Gain Creep' in Adults
Neuroscience News - 3 Jun 2021 01:17
Consuming high GI foods, such as white bread and potatoes, following weight loss leads to people regaining weight and increases the risk of developing diabetes.
Declining fish biodiversity poses risks for human nutrition
Science Daily - 3 Jun 2021 01:06
All fish are not created equal, at least when it comes to nutritional benefits. This truth has important implications for how declining fish biodiversity can affect human nutrition, according to a computer modeling study...
Culture drives human evolution more than genetics
Science Daily - 3 Jun 2021 01:06
Researchers found that culture helps humans adapt to their environment and overcome challenges better and faster than genetics. Tim Waring and Zach Wood found that humans are experiencing a 'special evolutionary transiti...
Gut to Brain: Nerve Cells Detect What We Eat
Neuroscience News - 3 Jun 2021 01:01
When it comes to hunger and satiety, nerve cells in the vagus nerve fulfill opposing tasks.
How HIV Infection Shrinks the Brain's White Matter
Neuroscience News - 3 Jun 2021 00:41
HIV infection prevents myelin-associated oligodendrocytes from maturing, this, in turn, hampers white matter production in the brain.
Kids Who Sleep With Their Pet Still Get a Good Night's Rest
Neuroscience News - 3 Jun 2021 00:25
Researchers say there is no difference in sleep quality between children who sleep alone and those who snuggle up with their pets at night. Children with pets consider the animals to be part of their family and derive co...
Understanding Feelings: When Less Is More
Neuroscience News - 2 Jun 2021 23:44
Study reveals a paradoxical relationship between the intensity of emotional expression and how the emotional output is perceived by others.
Zika virus RNA found in free-ranging African bats
Science Daily - 2 Jun 2021 23:34
Scientists have detected Zika virus RNA in free-ranging African bats. RNA, or ribonucleic acid, is a molecule that plays a central role in the function of genes.
Machine learning platform mines nature for new drugs
Science Daily - 2 Jun 2021 23:34
Researchers have developed a new process using machine learning algorithms to match the signals of a microbe's metabolites with its genomic signals and identify which likely correspond to a natural product. Knowing that,...
Scientist identifies signaling underlying regeneration
Science Daily - 2 Jun 2021 23:34
The mystery of why salamanders can regenerate a lost limb, but adult mammals cannot has fascinated observers for thousands of years. Now, a team of scientists has come a step closer to unraveling that mystery with the di...
New study may help explain low oxygen levels in COVID-19 patients
Science Daily - 2 Jun 2021 23:33
A new study sheds light on why many COVID-19 patients, even those not in hospital, are suffering from hypoxia -- a potentially dangerous condition in which there is decreased oxygenation in the body's tissues. The study ...
How HIV infection shrinks the brain's white matter
Science Daily - 2 Jun 2021 23:33
Researchers detail the mechanism by which HIV infection blocks the maturation process of brain cells that produce myelin, a fatty substance that insulates neurons.
Kids who sleep with their pet still get a good night's rest
Science Daily - 2 Jun 2021 23:33
Researchers found that the sleep quality of the surprisingly high number of children who share a bed with their pets is indistinguishable from those who sleep alone.
How is the genome like an open book? New research shows cells' 'library system'
Phys.org - 2 Jun 2021 23:24
The organization of the human genome relies on physics of different states of matter--such as liquid and solid--a team of scientists has discovered. The findings, which reveal how the physical nature of the genome change...
Autistic People Find It Harder to Identify Anger in Facial Expressions
Neuroscience News - 2 Jun 2021 23:19
People on the autism spectrum have difficulties in identifying angry expressions produced at normal speed and intensity.
Elephants inhale water at 330 mph
Live Science - 2 Jun 2021 23:14
Suction in elephants' trunks is more powerful than scientists thought, about 30 times as forceful as the expulsion of air during a human sneeze.
People who are blind navigate better after echolocation training
New Scientist - 2 Jun 2021 23:00
After a 10-week training programme, blind and sighted people learned to complete various practical and navigation tasks with the help of echolocation
A new dimension in the quest to understand dark matter
Phys.org - 2 Jun 2021 22:25
As its name suggests, dark matter--material which makes up about 85% of the mass in the universe--emits no light, eluding easy detection. Its properties, too, remain fairly obscure.
Drunk review: Could alcohol-induced creativity be key to civilisation?
New Scientist - 2 Jun 2021 22:00
Could social drinking have created our civilisation by fuelling creativity and innovation? Drunk, an engrossing new book by Edward Slingerland, roams far and wide to make the case