How genes affect tobacco and alcohol use
Data from 1.2 million people reveal how tobacco and alcohol use may be linked to your genes and to various diseases.
Why are you and I – and everything else – here?
Apparently, everything should have turned to light. Instead, you and I and everything else are here. But physicists don’t know why.
Digital glove returns control to conductor
A digital glove crafted by an Icelandic conductor/composer allows composers to combine electronic music with regular instruments.
Cooking fumes can create respiratory problems for chefs
Cooks live less long on average than people in most other occupational groups. Changes in their working environment could result in better health for many.
When rape becomes a weapon in war
Sexual violence in war is attracting more attention thanks to the 2018 Nobel Peace Prize. But nothing suggests that the abuse is lessening.
The most important hair on your head is on the inside
Miniscule wavy hairs called cilia in the cavities of your brain help keep it healthy and function well.
Atrial fibrillation affected by your genes
Researchers have observed a connection between certain genes and atrial fibrillation. Their study makes an important contribution to understanding different risk factors.
Willow tits survive best with support from a flock
Flock status is crucial for small birds struggling to survive the winter. Those with the lowest status face tough odds.
When the hum of insects disappears
Several countries are warning of massive insect deaths. Right now we don’t know how matters stand in Norway. But that’s about to change.
Do archaeologists have to dig to uncover the mysteries of the past?
Which method works best for archaeologists when surveying an area? In the case of a recent archaeological survey in Halden municipality, georadar turned out to be good enough to discover a Viking ship.
MazeMap navigates the world
The map app started by getting students where they needed to go in Trondheim. Now MazeMap is showing people the way on five continents.
Moms matter, dads don’t… when it comes to children’s weight
When mothers lose weight, their children slim down too. When mothers are less active, children grow bigger. Dad’s choices appear to play less of a role.
Bigger people will need more food
Food demand is growing as people get bigger. Feeding a population of 9 billion in 2050 will require much more food than previously calculated.
What does sheep grazing do to the mountains?
Livestock grazing affects the landscape. What effects does it have on the vegetation?
Simple lifestyle advice doesn’t reduce diabetes
Doctors are happy to give advice to people at risk of developing type 2 diabetes. But patients often end up with diabetes anyway.
World’s tiniest circuit takes shape
Components are falling into place for the technology of the future. They can provide smaller, faster and cheaper electronics with minimal energy consumption.
Geoengineering, other technologies won’t solve climate woes
The countries of the world still need to cut their carbon dioxide emissions to reach the Paris Agreement’s climate targets. Relying on tree planting and alternative technological solutions such as geoengineering will not make enough of a difference.
Are smoking genes to blame for drinking, too?
Some smokers have genes that predispose them to heavier smoking. Researchers looked at whether those same genes might trigger heavier drinking — and it turns out, they don’t.
Cheap plant oil can give us healthier salmon
The amount of omega-3 fatty acids in farmed salmon is dropping. But a reasonable and affordable solution may make salmon even healthier to eat.
When 80 microns is enough
Should you care that scientists can control a baffling current? Their research results could someday affect your daily living.
Openness no guarantee against abuse and corruption
Increased openness by the authorities is often a requirement for developing countries to receive foreign aid. But at its worst, openness can be harmful.
Why house sparrows lay both big and small eggs
Why does the egg size of house sparrows vary so much? Isn’t it always an advantage to be big?
How plants respond to attacks
Plants have to defend themselves against drought, enemies and disease. But different threats demand different responses. So how do plants know what’s attacking them?
Norwegian public asked to name a species
The moss world will never be the same. The moss Norwegian researchers thought they knew has played a trick on them. In return, researchers are calling on the Norwegian public to name a new species.
Raising better salmon
The aquaculture industry typically selects salmon with the right genes for breeding to provide the freshest and biggest fish. A new method has the potential to produce better results.
Name change in the United States brought economic payoff
Many immigrants changed their names when they came to the United States at the turn of the last century. People who changed their first names often landed better-paying jobs.
Museums can give us better beer, paint and omega-3
Natural history collections aren’t just dusty financial sinkholes. Actually, they can be gold mines for industry.
Using Tinder doesn’t result in more casual sex
Tinder users don’t have more sexual partners than other similarly minded people. Women tend to use the app to feel better about themselves, whereas men are more focused on sex.
Boys still lag behind in reading
When boys start school, they recognise fewer letters and their corresponding sounds than girls do. The difference is just as great at the end of the school year.
In the bullfinch world, she gets to decide
A lot of birdwatchers like the bullfinch. They’ve probably noticed that the female can chase off the more colourful male from the bird feeder. That makes this species different.
On the topology of helimagnets and difficult-to-understand things
There are in fact good reasons to care about vortex structures in helimagnets. Our fearless Gemini reporter explains.
Research track multiplies proportion of researchers
Only a small percentage of medical students become full-time researchers. But university research tracks have increased the proportion of doctoral degrees taken tenfold.