Science News
What Is Relativity?
Live Science - 2 Jul 2019 09:42Redefining the limits of measurement accuracy
Phys.org - 2 Jul 2019 21:00
For centuries, humans have been expanding their understanding of the world through more and more precise measurement of light and matter. Today, quantum sensors achieve extremely accurate results. An example of this is t...
Measuring the laws of nature
EurekAlert! - 2 Jul 2019 08:00
(Vienna University of Technology) One of the fundamental physical constants, the 'weak axial vector coupling constant' (gA), has now been measured with very high precision for the first time. It is needed to explain nucl...
Combat veterans more likely to experience mental health issues in later life
Science Daily - 3 Jul 2019 00:01
Military veterans exposed to combat were more likely to exhibit signs of depression and anxiety in later life than veterans who had not seen combat, a new study shows.
New stillbirth risk figures help women's decisions on timing delivery
Science Daily - 2 Jul 2019 23:28
Researchers say that women who are 41 weeks pregnant should not be alarmed, as the increased risk is low -- equivalent to one additional stillbirth for every 1,449 pregnancies, compared to delivering at 40 weeks.
Pesticide exposure linked to teen depression
Science Daily - 2 Jul 2019 23:28
Adolescent depression increases with exposure to pesticides, a study in the Ecuadorian Andes shows.
Proteins trapped in glass could yield new medicinal advances
Science Daily - 2 Jul 2019 23:28
Researchers have developed a unique method for studying proteins which could open new doors for medicinal research. Through capturing proteins in a nano-capsule made of glass, the researchers have been able to create a u...
Brain injury common in domestic violence
Science Daily - 2 Jul 2019 23:27
Domestic violence survivors commonly suffer repeated blows to the head and strangulation, trauma that has lasting effects that should be widely recognized by advocates, health care providers, law enforcement and others w...
Personalized medicine software vulnerability uncovered
Science Daily - 2 Jul 2019 23:27
A weakness in one common open source software for genomic analysis left DNA-based medical diagnostics vulnerable to cyberattacks. Researchers identified the weakness and notified the software developers, who issued a pat...
A new path to understanding second sound in Bose-Einstein condensates
Phys.org - 2 Jul 2019 20:52
There are two sound velocities in a Bose-Einstein condensate. In addition to the normal sound propagation there is second sound, which is a quantum phenomenon. Scientists in Ludwig Mathey's group from the University of H...
The way sickle cells form may be key to stopping them
Science Daily - 2 Jul 2019 19:29
Chemists are reporting a new finding on how sickle cells are formed, which may lead not only to stopping their formation, but to new avenues for making uniformly-sized nanoparticles for industry.
DNA from tooth in Florida man's foot solves 25-year-old shark bite mystery
Science Daily - 2 Jul 2019 19:29
In 2018, a Florida man found a piece of tooth embedded in his foot from a shark bite off Flagler Beach 24 years earlier. A DNA test of the tooth revealed the kind of shark that had nabbed his foot nearly a quarter centur...
Airless worms: A new hope against drug-resistant parasites
Science Daily - 2 Jul 2019 19:29
Scientists have uncovered a metabolic pathway that only exists in parasitic worms. This will allow development of drugs that target parasites only without harming the human host.
Using facts to promote cancer prevention on social media is more effective than anecdotes
Science Daily - 2 Jul 2019 19:28
Clear information from trusted organizations has greater reach on social media than personal accounts.
Innate immune responses to high-fat diets lead to obesity
Science Daily - 2 Jul 2019 19:28
Why is eating a high fat diet a recipe for obesity? According to a new study, the answer involves the activity of a specific type of immune cell that lives in the small intestine. Experiments showed that without group-2 ...
Integrated, multi-'omic' studies of asthma could lead to precision treatment
Science Daily - 2 Jul 2019 19:28
Carefully designed, integrated multi-'omic' studies could accelerate the use of precision medicine for asthma patients, according to researchers.
HIV eliminated from the genomes of living animals
Science Daily - 2 Jul 2019 19:28
Researchers have for the first time eliminated replication-competent HIV-1 DNA -- the virus responsible for AIDS -- from the genomes of living animals. The study marks a critical step toward the development of a possible...
The neuroscience of autism: New clues for how condition begins
Science Daily - 2 Jul 2019 19:28
Scientists have uncovered details of a key cellular mechanism crucial for proper brain development. It involves a gene that, when mutated, had previously been linked to the development of autism.
Antidepressants reduce deaths by more than a third in patients with diabetes
Science Daily - 2 Jul 2019 19:28
Antidepressants reduce deaths by more than a third in patients with diabetes and depression, according to a new study.
Antibiotics weaken flu defenses in the lung
Science Daily - 2 Jul 2019 19:28
Antibiotics can leave the lung vulnerable to flu viruses, leading to significantly worse infections and symptoms, finds a new study. The research discovered that signals from gut bacteria help to maintain a first line of...
Brain imaging may help identify teens at risk of increasing alcohol use
Science Daily - 2 Jul 2019 19:28
Teenagers with large amounts of grey matter in the brain at age 14 are more likely to increase their alcohol use over the next five years, according to a whole brain imaging study.
Genetic variation linked to response to anxiety could inform personalized therapies
Science Daily - 2 Jul 2019 19:28
A new study in marmoset monkeys suggests that individual variation in genes alters our ability to regulate emotions, providing new insights that could help in the development of personaliszd therapies to tackle anxiety a...