Science News
Does the human body replace itself every 7 years?
Live Science - 28 Jun 2022 19:24
Your body's cells are constantly replicating themselves, but the rate of renewal depends on where those cells are located and what they do.
Physicists confront the neutron lifetime puzzle
Phys.org - 28 Jun 2022 22:00
To solve a long-standing puzzle about how long a neutron can "live" outside an atomic nucleus, physicists entertained a wild but testable theory positing the existence of a right-handed version of our left-handed univers...
What is a calorie deficit?
Live Science - 28 Jun 2022 22:00
What is a calorie deficit and how can it help with weight loss?
A longevity diet that hacks cell ageing could add years to your life
New Scientist - 28 Jun 2022 17:00
A new diet based on research into the body's ageing process suggests you can increase your life expectancy by up to 20 years by changing what, when and how much you eat
Researchers Develop Word-Score Model Capable of Estimating Hidden Hearing Loss
Neuroscience News - 28 Jun 2022 23:26
A newly developed word-score model is capable of estimating hidden hearing loss and the effectiveness of hearing loss interventions.
How the Liver Can Control the Brain and Behavior
Neuroscience News - 28 Jun 2022 00:46
The liver appears to play a significant role in regulating feeding behaviors in mice.
Intermittent Fasting May Help Heal Nerve Damage
Neuroscience News - 28 Jun 2022 01:14
Intermittent fasting alters the gut bacteria in mice, facilitating an increased ability for damaged nerves to recover.
Monkeypox may present with unusual symptoms, CDC warns
Live Science - 28 Jun 2022 13:00
The CDC issued new guidance for health care providers.
30,000 year-old mummified baby mammoth found by Canadian gold miner
Live Science - 28 Jun 2022 12:27
The baby was only one month old and grazing at the time of its death.
Supernumerary Virtual Robotic Arms Can Feel Like Part of Our Body
Neuroscience News - 28 Jun 2022 00:21
Researchers have developed a virtual robotic arm that can be controlled by a person's feet in a virtual environment to provide an "extra" limb. After training, users reported feeling the virtual limb felt as though it wa...
Dynamic Cells Linked to Brain Tumor Growth and Recurrence
Neuroscience News - 28 Jun 2022 23:44
Eliminating Collagen 1 production in tumor cells allowed animal models of brain tumors to live longer.
Robotic Arms Connected Directly to Brain of Partially Paralyzed Man Allows Him to Feed Himself
Neuroscience News - 28 Jun 2022 23:04
With the help of brain-machine interface technology and robotic arms, a paralyzed man was able to feed himself for the first time in thirty years.
Mantle cell lymphoma treatment varies according to setting
Science Daily - 28 Jun 2022 23:01
There is considerable variation in the management of mantle cell lymphoma across different clinical settings, and some strategies do not always conform with what might be expected, according to a recent analysis.
Chemical risk assessment not up to par, researchers say
Science Daily - 28 Jun 2022 23:01
The current system of chemical risk assessment is inadequate and underestimates levels of flame retardants and other pollutants needed to cause harmful health effects, according to a recent analysis.
Double duty: Early research reveals how a single drug delivers twice the impact in fragile X
Science Daily - 28 Jun 2022 23:01
A new study shows how two major pathways -- AKT and NMD (nonsense-mediated mRNA decay) -- interact in the context of fragile X syndrome. Researchers also found that Afuresertib, a drug currently being tested in phase 1 a...
Dynamic cells linked to brain tumor growth and recurrence
Science Daily - 28 Jun 2022 23:01
Researchers have discovered that aggressive tumors contain highly active cells that move throughout tissue in complicated patterns. What's more, the accumulations of these elongated, spindle-like cells found throughout t...
Algae cells that cheat are more likely to die of environmental stress
New Scientist - 28 Jun 2022 23:00
Cheaters never win - at least in algae. Cells modified to reproduce when they shouldn't are more vulnerable to changes in the environment. This tradeoff could help explain the emergence of multicellular organisms, and wh...
Are you a Higgs expert? Take this quiz to find out!
Symmetry Magazine - 28 Jun 2022 22:58
July 4 marks the 10th anniversary of the discovery of the Higgs boson. This 10-question quiz will test your knowledge of the particle--and it may even teach you something new. Click through each of the answers for more i...
New Brain Mechanism Involved in Impulsive Cocaine-Seeking in Rats Discovered
Neuroscience News - 28 Jun 2022 22:20
Blocking M2Rs muscarinic acetylcholine receptors in the lateral habenula with an experimental drug increased cocaine-seeking behaviors in rat models of impulsive behaviors.
Tiny nanoturbine is an autonomous machine smaller than most bacteria
New Scientist - 28 Jun 2022 22:00
A turbine only a few dozen nanometres in size made from DNA rotates in salty water without having to be pushed which makes it a tiny autonomous machine. It could be for speeding up chemical reactions or transporting part...
What overturning Roe v Wade means for life-saving abortion exemptions
New Scientist - 28 Jun 2022 21:40
New laws that ban abortion in US states include exceptions for when the life of the parent is as risk. However, evidence from Texas suggests that clinicians will wait until the person is "on death's door" before performi...
World's deepest shipwreck found -- a US navy warship sunk in biggest sea battle of WWII
Live Science - 28 Jun 2022 21:04
The warship was sunk in a fierce four-day battle in October 1944 during the Pacific War