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Nanoparticles inject genes directly into the chloroplast of plants

It's easier and more effective than other gene editing methods. What's more, there's no risk of transmitting altered genes to other species, such as weeds.

Scientists identify genes and brain cells involved in insomnia

Insomnia is poorly understood but a new study might finally help millions of people get a good night's sleep.

Whatever your drinking strategy is, you'll get equally hungover

If you want to avoid hangovers, simply look for red flags, researchers say.

Scientists activate tooth regeneration in mice

Mice are born with a single set of teeth, unlike humans which have two. Now, scientists used genetic techniques to signal the formation of additional teeth in mice.

Cervical cancer could be a thing of the past by 2100

The challenge is greater in the world’s poorest countries.

The 'forager gene' of humans and fruit flies works in practically the same way

No time like mealtime.

Scientists move closer to a pacemaker powered by heartbeats

Pacemakers in the future might never require battery replacement.

Neanderthal diet revolved around meat, new study finds

Caveburgers, anyone?

Activating one gene in the brains of male mice helps reverse depression

Sorry ladies.

Great white shark genome might teach us how to heal faster or stave off cancer

Scientists sink their teeth in the great white's genome

Setting attainable goals makes us happier, even if we fail

Sometimes less really is more.

Natural compound found to increase longevity in yeast, worms, and cultured human cells

It's only a preliminary study, but the results are promising.

Daily household tasks like cooking and cleaning are a hidden source of air pollution, researchers say

One-day household pollution may be given as much attention as transportation emissions.

Australia says 'bye bye' to rubella. Cervical cancer is next

Vaccines work, definitely!

Just a few drinks can change the way memories form, eventually leading to cravings

Alcohol has very subtle effects on the brain which we're only beginning to recognize.

Estrogen may cause sex differences in methamphetamine addiction

Treatment for the highly addictive substance might have to be approached differently if you're male or female.

Two or more diet sodas a day may increase risk of stroke

More and more evidence suggests that zero-calorie drinks may be just as bad as sugary ones.

New drug reverses memory loss related to depression and aging

The implications could also be huge for people with Alzheimer's.

Orangutans don't use tools instinctively -- they actually think about what they're doing

Give an orangutan a banana and you'll feed him for a day. Give him a stick and he'll poke bananas for a lifetime.

Unexpected notes make music more enjoyable

Surprise is the spice of life.

New device makes it easy to see when water has too much fluoride

This could be very important for developing countries.

Ultra-processed food linked to dying prematurely

Almost 60% of a typical American's diet is comprised of ultra-processed foods.

Seven traits are seen as moral by the whole world, study finds

It's good to be good.

Genetics may be more important for perfect pitch than musical training

Mozart's talent for spotting a tone without a reference may be more influenced by genetics than previously thought.

AI detects childhood diseases with doctor-like accuracy

This isn't meant to replace doctors, but help them and speed up the diagnosis process.

Shame, not guilt, makes us consumed by our secrets

Your secrets are safe with you, but you're not safe with them.

Nicotine works inside our neurons to reinforce addiction

So, you know. Don't smoke.

Is Coffee good or bad? A critical view on the science behind it

Evidence points to the fact that coffee does more good than harm, indicating that it can be part of a healthful diet.

Dengue vaccine candidate looks promising in Phase 3 Trial

Dengue is a mosquito-borne disease that causes flu-like symptoms but can be lethal and kill up to 20% of those with severe dengue.

Most Americans with a medical marijuana license use it to treat an evidence-based condition

Chronic pain is the most common condition identified by the study.

Drug for common skin condition also fights heart disease

It's an unexpected finding which might end up making a very big difference.

New software allows researchers to CATCH any known virus in a sample

"Tools like CATCH will help us and others detect outbreaks earlier and generate more data on pathogens that can be shared with the wider scientific and medical research communities," the authors say.

DNA testing is becoming more popular -- but how does it really work?

DNA testing kits have developed tremendously in recent times, moving out of the lab and onto the real world. After all, who wouldn’t want to trace their genetic heritage? Most of the time, it only takes a few weeks (and a reasonable sum) to find out where your lineage came from. But how does it […]

Over 100 new species of bacteria discovered in your gut

I had a gut feeling they would.

The perverse link between ADHD and addiction

The neurological disorder often begets another disease: addiction.

Are 'smart drugs' all they claim to be?

A pill that makes you smarter? Not so fast...

Colorful layered cocktail inspires new male contraceptive

You wouldn't want to drink this one though.

LSD may cause mind-blowing trips by messing with the brain's sensory filter

LSD = sensory overload.

Poor sleep makes people more sensitive to pain

More and more people around the world aren't getting enough sleep -- and that's just painful.

People make value judgements based on gossip -- even when its explicitly labeled as untrustworthy

'Soft' fake news is just as bad as blatant lies.

How muscle memory works -- and why you just don't lose it

Use it or lose it -- until you use it again, that is.

Telemedicine boosts patient satisfaction in post-op care, study finds

This could be a way to provide much-needed healthcare in isolated areas.

Autism may actually extend across three spectrums, not just one

As if the disorder wasn't complicated enough.

Scientists may have finally found out what causes Alzheimer's -- and it might actually be those bleeding gums

Gum disease toxins enter the brain where they may cause Alzheimer's, according to new research.

Do adult humans really generate new neurons?

Science is often not about settling a debate, but about asking the right questions.

More than half of parents try non-scientific methods to stave off the common cold

Researchers advise parents to employ strategies that are evidence-based -- otherwise, their well-intended measures might not amount to all that much.

Stress might reduces fertility in women, but not in men

Couples looking to conceive might want to try some stress management first.

Eating before going to sleep might not be all that bad, researchers find

Just don't go overboard with the snacks.

Targeted cognitive training improves symptoms in patients with severe schizophrenia

"Our results suggest that chronically ill, highly disabled patients can benefit from TCT," said the authors. "That contradicts current assumptions."

If you think cats are antisocial, it's probably you, new study concludes

It's probably your fault -- of course.

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