Science News
Scientists simulate a black hole in a water tank
Phys.org - 7 Feb 2019 17:01
Certain phenomena that occur in black holes but cannot be directly observed in astronomic investigations can be studied by means of a laboratory simulation. This is possible due to a peculiar analogy between processes th...
Phthalates may impair fertility in female mice
Science Daily - 7 Feb 2019 22:00
A phthalate found in many plastic and personal care products may decrease fertility in female mice, a new study found. Researchers found that giving female mice oral doses of the phthalate DiNP for 10 days disrupted thei...
Seafood mislabelling persistent throughout supply chain, study finds
Science Daily - 7 Feb 2019 22:00
Researchers examined 203 samples from 12 key targeted species collected from various importers, processing plants and retailers in Ontario. Of the samples, 141 were from retailers, 51 from importers and 11 from processin...
What happens when sand fleas burrow in your skin?
Science Daily - 7 Feb 2019 21:22
Tungiasis, a tropical disease associated with poverty, is caused by the penetration of female sand fleas into a person's skin, usually in their toes or feet. Researchers report five cases of severe tungiasis to illustrat...
Putting female mosquitoes on human diet drugs could reduce spread of disease
Science Daily - 7 Feb 2019 21:22
Researchers report that they have identified drugs that can reduce mosquito hunger for blood. Because movement of female mosquitoes from human to human -- male mosquitoes do not consume blood -- is the means by which mos...
How do metastatic tumor cells grow in lymph nodes?
Science Daily - 7 Feb 2019 21:22
Scientists revealed a mechanism to suppress the growth and spread of cancer cells in lymph nodes, forestalling any chance for them to invade new territories of the body.
New pill can deliver insulin through the stomach
Science Daily - 7 Feb 2019 21:22
A research team has developed a drug capsule that could be used to deliver oral doses of insulin, potentially replacing the injections that patients with type 2 diabetes have to give themselves every day.
New target for chronic pain: Shape of structure that nerve cells use to sense cold
Science Daily - 7 Feb 2019 21:22
People are great at detecting cold temperatures and the cool sensation induced by natural substances like menthol. And while the same protein in nerve cells is responsible for sensing both, it isn't entirely clear how it...
How the immune system 'thinks'
Science Daily - 7 Feb 2019 21:21
New research has demonstrated that immune cells make brain chemicals to fight off infections.
Study examines aspirin use to prevent colorectal cancer
Science Daily - 7 Feb 2019 21:21
The US Preventive Services Task Force (USPSTF) concluded that aspirin reduces the risk of colorectal cancer by 40 percent as well as recurrence of advanced polyps, which are a major risk factor. To explore whether high r...
Circular RNA holds promise as cancer biomarker
Science Daily - 7 Feb 2019 21:19
Researchers have cataloged circular RNA in multiple cancers and conducted initial research that suggests these stable structures could serve as cancer biomarkers in blood or urine.
New measurements of exotic form of magnesium suggest surprising shape-shift
Phys.org - 7 Feb 2019 20:46
Just over a decade ago scientists pushed magnesium atoms to new limits, jamming extra neutrons into their nuclei toward--and possibly reaching--the maximum limit for this element.
Therapy derived from parasitic worms downregulates proinflammatory pathways
Science Daily - 7 Feb 2019 20:24
A therapy derived from the eggs of parasitic worms helps to protect against one of chemotherapy's debilitating side effects by significantly downregulating major proinflammatory pathways, reducing inflammation.
Immunotherapy appears better than chemotherapy for aggressive type of skin cancer
Science Daily - 7 Feb 2019 19:50
The first study of the immunotherapy drug pembrolizumab as the initial treatment for patients with a rare but aggressive form of skin cancer known as Merkel cell carcinoma reports better responses and longer survival tha...
This is a neuron on nicotine
Science Daily - 7 Feb 2019 19:32
Newly developed sensors visually illustrate how nicotine affects cells from the inside out.
High-calorie desserts might not be all bad
Science Daily - 7 Feb 2019 19:32
If you're going to choose dessert first, then the high-calorie option might lead to your eating a healthier meal, unless you have a lot on your mind, according to new research.
Parenting in the age of legal pot: Household rules, conversations help guide teen use
Science Daily - 7 Feb 2019 19:32
The legalization of marijuana in Washington state in 2012 gave parents the opportunity for a new teachable moment. Many say that as society has become more permissive, they want information and advice.
European Mars rover named after DNA discoverer Rosalind Franklin
New Scientist - 7 Feb 2019 16:58
The European Space Agency is sending a rover to look for signs of life on Mars, and it has been named after one of the discoverers of DNA
How the Brain Prepares For Action
Neuroscience News - 7 Feb 2019 23:01
Researchers have identified the neural processes that occur milliseconds before we execute a series of skilled movements.
New Findings Could Make Mosquitoes More Satisfied, and Safer to Be Around
Neuroscience News - 7 Feb 2019 22:57
Researchers report specific drugs designed to affect human appetite work to suppress the appetite of mosquitoes.
Simple Drug Combination Creates New Neurons from Neighboring Cells
Neuroscience News - 7 Feb 2019 22:52
Researchers have identified a small set of molecules that can convert glial cells into new neurons. The finding could help develop new treatments for Alzheimer's disease and brain injuries.
The Gut's Link to Parkinson's: Hype or Hope?
Neuroscience News - 7 Feb 2019 21:50
Researchers review the evidence that Parkinson's disease may, at least for some patients, begin in the gut.