Sci-Tech
less-meat-use-renewable-jet-fuel-marketexpress-in

‘Serve less meat and use renewable jet fuel’

Arctic scientist Julienne Stroeve has seen the effects of greenhouse gases first hand. She has some long-term ideas on how to reduce them as well as some very simple short-term ones. Arctic ice researcher Julienne...

spacex-satellite-internet-space-marketexpress-in

SpaceX’s Starlink satellite internet: It’s time for tough talk on cyber security in space

On Wednesday, SpaceX postponed the launch of two tester satellites for a super-fleet of 12,000 — part of its Starlink space-based global internet. Good. That gives us an extra day to talk about cyber security...

facts-lobbyism-research-marketexpress-in

Purchasing facts, or the conflation of lobbyism and research

Are experiments on humans unethical? Well, would you take medicine that had only been tested on mice? Judith Hartl says her problem is with the corporate sponsorship of tests sold to the public as scientific...

fly-environmental-air-travel-marketexpress-in

To fly or not to fly? The environmental cost of air travel

Though air travel is more popular than ever, the vast majority of people in the world have never been on a plane. As that dynamic slowly changes, the environment stands to suffer. Is flying less...

chocolate-2050-marketexpress-in

No, we won’t run out of chocolate by 2050

News of a global chocolate doomsday has gone viral, with chocoholics fearing an end to their fix. But don’t panic: Chocolate is not on the brink of extinction — yet. The new year has just...

sleeping-giants-whales-marketexpress-in

Sleeping giants — when whales nap

Falling asleep in a bathtub appears to be a very bad idea for humans. Simply, because we can’t breathe under water. But what about whales and other marine mammals — why don’t they drown? It...

charcoal-africa-europe-marketexpress-in

Charcoal: exported by Africa, bought by Europe

Charcoal from tropical forests has a terrible effect on the environment, but it also puts food on peoples’ tables. Nigeria is one of the world’s largest exporters — and some of it even ends up...

smartphone-addiction-marketexpress-in

Smartphone addiction messes up brain chemistry

The brains of young people who use their smartphones or the internet too much sustain chemical changes. These change correlate significantly to diagnoses of addiction, depression and anxiety. A team of researchers around South Korean...

artificial-intelligence-inequality-marketexpress-in

‘We must make sure artificial intelligence doesn’t increase inequality’

With increasing developments in artificial intelligence, fear of the unknown is growing. DW has spoken to Professor Zoubin Ghahramani who works with AI – and knows all about its pros and cons. With movie theaters...

dementia-brain-marketexpress-in

Preventing dementia with computerized brain training

Brain training using a specialized computer program can reduce the risk of dementia by almost one third, a newly published study shows. The participants were involved in the training over a ten-year period. Elderly people...

climate-change-nasa-marketexpress-in

Climate change is happening — but it’s not game-over yet

Global warming isn’t just an environmental problem — it will affect every aspect of human life. Our response has to be just a wide-reaching — and experts say people power can still save the planet....

german-founders-asia-marketexpress-in

Expanding to Asia holds big promise for German founders

An increasing number of German entrepreneurs are taking their startups to Asia. Christian Geissendoerfer, CEO of German Accelerator Southeast Asia, talks to DW about the dos and don’ts when striking out in the Far East....