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Smokers find a job harder and earn less, study suggests

In Europe and the United States, an increasing number of employers have adopted a smoke-free policy and may not hire people who smoke. This is because of the negative perception of smoking. Stanford researchers wanted to quantify just how large the economic burden of tobacco use is on the labour market. Their analysis suggests that nonsmokers are twice as likely to get hired than smokers. Tobacco users also earn $5 less per hour on average than nonsmokers.

Acetaminophen affects the ability to detect errors

Acetaminophen, commonly sold as Tylenol or Paracetamol may affect our ability to solve errors, a new study has found. The impairment is minor, but noticeable.

Digital images stored/read in synthetic DNA

For archiving purposes, at least, DNA -- the blueprint or genetic recipe that codes all life -- might be worth considering. One team, for instance, coded digital images into synthetic DNA using a novel method, then decoded and read this data.

HIV took one of our best attempts at killing it, survived and became stronger in the process

They say what doesn't kill you makes you stronger, and unfortunately, that seems to be the case for HIV viruses.

Would you be willing to take an electric shock in the name of curiosity? Science says yes, several actually

Curiosity is probably the single most powerful force behind our species' scientific discoveries. It can drive us to explore and discover even if the outcome might be painful or harmful. But this need to discover and learn can also become a curse; a new study found that people are willing to face unpleasant outcomes with no apparent benefits just to sate their curiosity.

Sugar addiction could be treated with the same drugs we use for nicotine addiction

People frequently overindulge, sometimes to the point of developing sugar addictions. There has been a lot of interest in the pharmaceutical industry in finding treatments that can combat this effect, with little results up to now. But, a world-first study led by QUT might change that.

New electric fork simulates a salty flavor by shocking your tongue

Adding extra-salt may make food tastier, but it can also has a negative effect on your health. With that in mind, Japanese researchers have invented a fork that creates a salty taste in your mouth at the press of a button, by releasing an electrical current which stimulates the tongue. Salt has long been associated with blood […]

Scientists create artificial skin that sprouts new hairs and sweats

Creating artificial skin may sound weird, but it can be extremely useful (or even life saving) for people who suffered from burns or any type of similar accident; it is also useful for testing drugs or cosmetic products. Skin transplants are a growing need, and many teams from across the world hope to one day […]

Gum diseases could open the body to a swarm of infections

Mouth microbes may be connected to a variety of illnesses, more and more studies are showing. Dental care has been disconnected from general health care for many years now, but the more you start to think about it, the stranger it seems. After all, you don’t really separate any other branch of medicine so… why […]

Will Zika Become the Next Ebola?

The virus, which was once a serious risk for expectant mothers in Brazil, may be well an “explosive pandemic” deserving of international attention from the World Health Organization (WHO).

What the Zika virus looks like in 3-D

. A team at Purdue University in West Lafayette finally cracked the code, revealing a virus very much akin to the dengue and West Nile viruses.

Pig heart grafted to baboons still keep beating after two years

Five baboons were each hooked up with a pig heart alongside their own hearts. Essentially, these baboons lived with two hearts and the pig one still functioned two years on average after the grafting, marking a marvelous breakthrough in xenografting.

White Nose Bat Syndrome spreads deeper into the U.S. -- first case confirmed west of the Rockies

The first case of white nose syndrome, a disease that has wreaked havoc on bat populations in the eastern U.S. has been identified west of the Rockies. The disease's spread threatens to drastically impact bat populations there, altering ecosystems throughout the country.

Why depression makes you tired

Depression can be exhausting. Here's why.

Half of sunscreens might disrupt sperm function

Women who use certain sunscreens might be at risk of infertility, as scientists found 45 percent of the tested products contained chemicals that mess with the function of sperm.

Researchers on the hunt for students' junk-food-gene

Takeout, instant noodles and cheap beer -- the only known organisms able to survive solely on these three items are university students. A new study examined undergraduates' dietary habits to see what powers their resilience to low-quality food, and if this trait can be grafted into human beings.

Scientists discover gene variants that cut lifespan by up to 3 years

Having a single copy reduces lifespan by up to one year, while individuals having both copies stand at risk of living three years less than they'd normally would.

The science is finally in: dark chocolate does make you happier

Scientists have confirmed what deep down, we already knew: dark chocolate makes you feel better.

The cake isn't a lie -- but the nutritional value on the box definitely is

Food packaging does influence the amount of calories consumed, a new study found. By showing portion sizes much larger than recommended, the pictures on various product's packaging could make it difficult to eat healthy. Extras such as toppings or frosting on cakes are also usually not taken into account on nutritional labels, exacerbating the problem.

Political conservatives more prone to stigmatize the mentally ill

As if living with a mental illness wasn't tough enough, many are stigmatized and discriminated by the rest of the 'mentally well' population.

Autistic people have feelings and emotions, study finds

It pains me that studies like this have to be made.

There's now a blood test for concussions

A simple blood test can diagnose a concussion within a couple of hours from the injury, according to preliminary results. In the worlds of sports, these news might be a godsend as every day lost to recovery is precious.

India's Bakey edible spoon does two of my favorite things: limits dishes and plastic waste

India-based company Bakeys has started producing edible spoons to try and fight world-wide plastic waste from disposable cutlery. Not only eco-friendly, but also delicious!

New plasma printing technique can deposit nanomaterials on flexible, 3D substrates

A new nanomaterial printing method could make it both easier and cheaper to create devices such as wearable chemical and biological sensors, data storage and integrated circuits -- even on flexible surfaces such as paper or cloth. The secret? Plamsa.

A world map of Neanderthal and Denisovan ancestry in modern humans

Last week, a team published results showing that some areas in South-East Asia carry significant Denisovan DNA and now, another team has published a map of that DNA spread.

Older dads birth offspring that end up having fewer kids of their own

Evolution is not kind to older dads, a new research suggests. University of Göttingen in Germany researchers found that older fathers end up having fewer grandchildren. Apparently, mutations that appear in old age are transferred to the offspring.

Canadian Food Agency approves the sale of Simplot's Innate potato in Canada

The Canadian Food Inspection Agency (CIFA) and Health Canada have approved Simplot's genetically engineered Innate potato for sale throughout the country. The first generation of Innate potatoes have passed food safety assessments, and are considered as just as safe and healthy as unaltered spuds.

Europe might lose its ash trees forever

Europe is likely to lose all its ash trees, the largest-ever survey of the species warns. Plagued by both a fungal disease known as ash-dieback and an invasive species of beetle, the emerald ash borer, the tree might be wiped clean off of the continent.

Researchers zoom in on potential treatment for prostate cancer

Researchers at the University of Georgia may be zooming in on a treatment for prostate cancer. Their new therapy shows great efficacy for mouse models, and the treatment is expected to go in human trials. Prostate cancer is the second most common type of cancer, killing some 10,000 people in the UK every year (rates […]

Standing desks may not be that helpful, study finds

Sitting down is killing you, in more than one way.

Scientists create graphene patch to help manage diabetes

Scientists have developed a graphene patch that can monitor sugar levels in diabetic patients as well as deliver metformin - a drug used to treat diabetes - through the skin.

UK to introduce tax on sugary drinks

UK has announced the introduction of a tax on sugary drinks, based on the amount of sugar in the beverages. The main goal is to “help tackle childhood obesity, by incentivising companies to reduce the sugar in the drinks they sell [and] to fund a doubling of the primary schools sports premium to £320 million […]

Study estimates Zika Virus risk across 50 biggest cities in US

With the Zika virus running rampant through South America, outbreaks could pop up in several US cities. A study from the National Center for Atmospheric Research (NCAR) estimated this hazard in the largest cities in the US, finding that the south and especially the southeast is quite vulnerable to the threat posed by Zika. Key […]

Light stimulation can help recover Alzheimer's memories

Recovering memories lost after Alzheimer’s can be as simple as flipping a switch – at least for mice. According to a new research, these memories aren’t lost, it’s just the retrieval of the retrieval mechanism that is impaired. Loss of long-term memory and some learned experiences is a hallmark of Alzheimer’s diseases. Despite the disease affecting millions of […]

Heavy marijuana users process stressful stimuli similarly to those with an anxiety disorder

Heavy marijuana users react to anxiety-inducing stimuli similarly to people diagnosed with anxiety disorders, a new study found. The results could help improve the accuracy of anxiety disorder diagnostics in the future.

The Crunch Effect -- how listening to your chewing can help you lose weight

The sounds you make while chewing have a significant effect on the amount of food you eat, a new study has found. The results suggest that people are likely to consume less if they can hear themselves eating.

Learning a complex skill bypasses the brain's division of labour and supercharges it

Scientists trained healthy volunteers with good eyesight to read Braille and found the visual cortex was connected to the tactile cortex. Somehow, they supercharged their brains proving its extraordinary plasticity.

Would you care enough to change behaviour after having your genome sequenced?

A lot of company nowadays offer genetic kits directly to consumers who can then have their genome sequenced on the cheap and get informed about any risk of contacting a genetic disease. If a person's genome suggests a risk of developing diabetes, would that person change his diet to reduce this risk? Oppositely, would that person think there's no use in changing behaviour since it's all 'written in stone'? University of Cambridge surveyed all the relevant studies they could find on the matter and found personal genetic information does little to nothing to alter behaviour.

Read Roald Dahl’s powerful letter to parents about vaccination from 1988

People love Roald Dahl's creations (such as Charlie and the Chocolate Factory and Matilda) for their creativity and sense of humor, but Dahl had his own share of tragedy.

Meditation acts like a pain-killer, but doesn't release opioids

Evidence suggests mindfulness meditation reduces both emotional and physical pain. Concerning the latter, we still don't know the underlying mechanisms that cause meditation to have painkiller-like effects, but we're getting there.

New SARS-like virus can jump directly to humans from bats

A virus similar to SARS has been identified in Chinese horseshoe bats that may be able to infect humans without prior adaptation. Overcoming this genetic barrier could be the first step for an outbreak, according to a study at the University of North Carolina at Chapel Hill.

No web, no worries -- spiders also like to eat vegetarian

Spiders' diets aren't limited to juicy insect bits. They spice up their menus with vegetarian courses too, zoologists from the US and UK have found.

Research team grows "dinosaur legs" on a chicken for the first time

Researchers have manipulated the genome of chicken embryos so that they develop dinosaur-like bones in their lower legs.

Evolution selects the most effective genes -- even by a hundredth of a percent

A new study measuring the forces that shape bacterial genomes determined that a difference in efficiency of hundredth of a percent is sufficient to determine the winners and losers in the evolutionary race.

Eye tissue grown from scratch in the lab used to restore sight to blind rabbits

Japanese researchers found a novel way to grow corneas in a dish starting from skin cells. The corneas were implanted in the eyes of blind rabbits, which could then see.

Getting multiple tattoos can boost your immune system

If you've always wanted a tattoo but never quite got around to it, now you have the perfect excuse: a study conducted by researchers from the University of Alabama, getting multiple tattoos can actually strengthen your immune system.

Residents from this homeless shelter support themselves by working in an organic garden

At a homeless shelter in Atlanta residents can grow their own vegetables. The shelter has a large rooftop garden that can yield a great amount of healthy greens.

How the American diet leaves people both overfed and undernourished at the same time

More than half of American's calories come from ultra-processed foods, a new study finds. The data also indicates close to 90% of total added sugar intake can be traced back to these foodstuffs.

This protein might be the key to developing the fabled slim-pill -- that actually works

An international team has discovered that by inhibiting Gq protein production in adipose tissue, cells can be re-purposed from storing fat to burning it.

Green tea and iron don't go well together

Rightfully touted for its many health benefits as an antioxidant, green tea doesn't really play well with iron.

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