Science News
Forced mutations doom HIV: How potential HIV drug exacts its toll on viral populations
Science Daily - 28 Jul 2014 22:23
Fifteen years ago, medical researchers had a novel idea for an HIV drug. They thought if they could induce the virus to mutate uncontrollably, they could force it to weaken and eventually die out -- a strategy that our i...
New Dinosaur Species Indicates Most Probably Had Feathers
IBTimes - 28 Jul 2014 06:34
Forget a reptilian appearance. The discovery of a new dinosaur species in Siberia suggests most probably had feathers. The journal Science reports feathers likely predated the split between meat-eating and plant-eating d...
7 Absolutely Horrible Head Infections
Live Science - 28 Jul 2014 22:56
A countdown of the most horrible head infections.
Dementia patients more likely to get implanted pacemakers, says study
Science Daily - 28 Jul 2014 22:23
People with dementia are more likely to get implanted pacemakers for heart rhythm irregularities, such as atrial fibrillation, than people who don't have cognitive difficulties, according to researchers. The researchers ...
Electronic screening tool to triage teenagers and risk of substance misuse
Science Daily - 28 Jul 2014 22:23
An electronic screening tool that starts with a single question to assess the frequency of substance misuse appears to be an easy way to screen teenagers who visited a physician for routine medical care.
Endurance runners more likely to die of heat stroke than heart condition
Science Daily - 28 Jul 2014 22:23
Heat stroke is 10 times more likely than cardiac events to be life-threatening for runners during endurance races in warm climates, according to a new study. The authors noted the findings may play a role in the ongoing ...
Running reduces risk of death regardless of duration, speed
Science Daily - 28 Jul 2014 22:23
Running for only a few minutes a day or at slow speeds may significantly reduce a person's risk of death from cardiovascular disease compared to someone who does not run, according to a new study.
These Facial Features Matter Most to First Impressions
Live Science - 28 Jul 2014 22:09
First impressions of people, such as whether they are trustworthy, dominant or attractive, can develop from a glimpse as brief as 100 milliseconds or less. And now a computer system can identify which facial features mat...
Even a 5-Minute Run Is Great for Heart Health
Live Science - 28 Jul 2014 21:49
Think you don't have time for a workout that will benefit your health? You may want to think again: A new study finds that running as little as 5 to 10 minutes a day may reduce the risk of death.
Cell's recycling center implicated in division decisions
Science Daily - 28 Jul 2014 21:39
Most cells do not divide unless there is enough oxygen present to support their offspring, but certain cancer cells and other cell types circumvent this rule. Researchers have now identified a mechanism that overrides th...
Irreversible inhibitor for KRAS gene mutation involved in lung, colon, and pancreatic cancers
Science Daily - 28 Jul 2014 21:36
Cancer researchers have found a molecule that selectively and irreversibly interferes with the activity of a mutated cancer gene common in 30 percent of tumors.
Parents need to talk to their children about school bus safety at the start of the school year
Science Daily - 28 Jul 2014 21:36
According to the National Highway Traffic and Safety Administration, from 2001 through 2010, 1,368 people died in school transportation-related crashes--an average of 137 fatalities per year.
Genetic mutations linked to salivary gland tumors
Science Daily - 28 Jul 2014 21:36
Research conducted at the Florida campus of The Scripps Research Institute has discovered links between a set of genes known to promote tumor growth and mucoepidermoid carcinoma, an oral cancer that affects the salivary ...
Physicists unlock nature of high-temperature superconductivity
Phys.org - 28 Jul 2014 21:32
Physicists have identified the "quantum glue" that underlies a promising type of superconductivity--a crucial step towards the creation of energy superhighways that conduct electricity without current loss.
Holy Hogwarts! New 'Invisible' Materials Made with Light
Live Science - 28 Jul 2014 21:24
Invisibility cloaks may not be a reality yet, but a new method of building materials with light could one day be used to make these kinds of cloaking devices, researchers say.
Earth May Be in Early Days of 6th Mass Extinction
Live Science - 28 Jul 2014 21:06
The previous mass extinction, which wiped out the dinosaurs, happened about 65 million years ago, likely from a catastrophic asteroid that collided with Earth. In contrast, the looming sixth mass extinction is linked to ...
Brain Gains: Women Getting Smarter Faster Than Men
Live Science - 28 Jul 2014 21:01
Improved education and living conditions have narrowed the gender gap in math but have made women much better at certain memory tasks, new research suggests.
Rogue waves: The real monsters of the deep
New Scientist - 28 Jul 2014 21:00
They were dismissed as sailors' tall tales, but they're real: huge waves that rise without warning and can destroy ships. Is there any way to predict them? (full text available to subscribers)
Protector gene's evil twin linked to spread of cancer
New Scientist - 28 Jul 2014 21:00
A newly discovered variant of a protein that helps protect us against cancer may trigger cancer and promote its spread around the body
Frog Population Decline Linked to Killer Pathogen
Live Science - 28 Jul 2014 20:21
Ranavirus may be partly to blame for dwindling frog populations.
Disruptive effects of anesthesia on brain cell connections are temporary, study suggests
Science Daily - 28 Jul 2014 20:15
A study of juvenile rat brain cells suggests that the effects of a commonly used anesthetic drug on the connections between brain cells are temporary.
A parent's guide to reading a baby's mind
New Scientist - 28 Jul 2014 20:00
The Psychology of Babies by Lynne Murray is a fascinating insight into infant minds - but don't be surprised if it turns you into a worried armchair expert