Science News
A persistent claim to have detected dark matter looks wrong
The Economist - 6 Dec 2018 17:42
NEGATIVE RESULTS are rarely reported widely. But they can be important. And this week sees one such--the possible demolition of what had been thought to be a sign of dark matter. Twenty years ago results from DAMA, a par...
Friendly electromagnetic pulse improves survival for electronics
Phys.org - 6 Dec 2018 17:24
An electromagnetic pulse, or EMP, emitted by a nuclear weapon exploded high above the United States could disable the electronic circuits of many devices vital to military defense and modern living.
Facebook grew so big that it destabilised the world. What now?
New Scientist - 6 Dec 2018 17:10
Facebook used to "move fast and break things", but now everything is broken. Here's what governments can do to reign in the tech giants
Half a million tests and many mosquitoes later, new buzz about a malaria prevention drug
Science Daily - 6 Dec 2018 21:12
Researchers spent two years testing chemical compounds for their ability to inhibit the malaria parasite at an earlier stage in its lifecycle than most current drugs, revealing a new set of chemical starting points for t...
Key to lifelong heart health is childhood intervention
Science Daily - 6 Dec 2018 21:12
Evolving evidence shows that heart healthy habits in adults are rooted in the environments we live in in early childhood, representing a window of opportunity in young children to focus on health promotion and potentiall...
Hysterectomy linked to memory deficit in an animal model
Science Daily - 6 Dec 2018 21:11
The non-pregnant uterus is commonly assumed to be an unimportant organ. One third of American women have a hysterectomy by age 60, often before natural menopause. Researchers have found an animal model of hysterectomy re...
Natural compound 2HF treats leishmaniasis infections, study finds
Science Daily - 6 Dec 2018 21:11
Current treatment options for the parasitic disease leishmaniasis are largely ineffective, expensive, and tend to be plagued by resistant parasites and side effects. Now, researchers have showed that a natural flavonoid ...
What can a snowflake teach us about how cancer spreads in the body?
Science Daily - 6 Dec 2018 20:56
What can seashells, lightning and the coastline of Britain teach us about new drugs for cancer? The answer, according to a team of researchers, may revolve around fractals, the infinitely complex patterns found in nature...
Hazelnuts improve older adults' micronutrient levels, study shows
Science Daily - 6 Dec 2018 20:56
Older adults who added hazelnuts to their diet for a few months significantly improved their levels of two key micronutrients.
New imaging tools that trace key breast cancer enzymes may help guide therapies
Science Daily - 6 Dec 2018 19:00
A set of emerging diagnostic tools may help identify breast cancer patients who are most likely to benefit from therapies that target important enzymes fueling a range of subtypes, including BCRA-mutated and triple negat...
What does expanded Medicaid mean for the health and work lives of enrollees? A lot
Science Daily - 6 Dec 2018 19:00
A new study could help states that will soon expand Medicaid, or may add a work requirement, understand what might be in store. Nearly half of enrollees in Michigan's expanded Medicaid felt their physical health improved...
Newly identified T cells could play a role in cancer and other diseases
Science Daily - 6 Dec 2018 19:00
Researchers have identified a new type of T cell called a phospholipid-reactive T cell that is able to recognize phospholipids, the molecules that help form cells' outer membranes.
What sets primates apart from other mammals?
Science Daily - 6 Dec 2018 19:00
Researchers have discovered information about a gene that sets primates -- great apes and humans -- apart from other mammals, through the study of a rare developmental brain disorder.
'Chemo brain' caused by malfunction in three types of brain cells, study finds
Science Daily - 6 Dec 2018 19:00
In a new study explaining the cellular mechanisms behind cognitive impairment from chemotherapy, scientists have demonstrated that a widely used chemotherapy drug, methotrexate, causes a complex set of problems in three ...
Putting the brakes on tumor stealth
Science Daily - 6 Dec 2018 19:00
New research helps explain how some cancers are able to escape our immune system. The findings have significant implications for the burgeoning field of cancer immunotherapy, an approach that is focused on harnessing the...
New ways to look at protein-RNA networks
Science Daily - 6 Dec 2018 19:00
For their vital tasks, all RNA molecules in our cells require proteins as binding partners. Scientists have developed the first method with which they can analyze the composition of the entire RNA-protein network of the ...
New molecular tool identifies sugar-protein attachments
Science Daily - 6 Dec 2018 19:00
Researchers have developed a new molecular tool they call EXoO, which decodes where on proteins specific sugars are attached -- a possible modification due to disease. The study describes the development of the tool and ...
Focusing on the negative is good when it comes to batteries
EurekAlert! - 6 Dec 2018 07:00
(California Institute of Technology) Fluoride-based batteries have the potential to last up to eight times longer than those in use today.
Drawing is Better than Writing for Memory Retention
Neuroscience News - 6 Dec 2018 22:19
Researchers report older adults who take up drawing are better able to retain new information than those who write notes.
Using quantum entanglement to study proteins
Phys.org - 6 Dec 2018 21:04
For the first time, a University of Michigan chemist has used quantum entanglement to examine protein structures, a process that requires only a very small number of photons of light.
DeepMind's Go playing software can now beat you at two more games
New Scientist - 6 Dec 2018 21:00
A machine learning system called AlphaZero is the first AI that can learn to master more than one game using the same algorithm - it can play Go, chess and shogi
Engineers demonstrate mechanics of making foam with bubbles in distinct sizes
Phys.org - 6 Dec 2018 20:12
It's easy to make bubbles, but try making hundreds of thousands of them a minute--all the same size.