Menu Close

Science + Tech – Articles, Analysis, Comment

Displaying 5601 - 5625 of 5718 articles

Hope they backed it up … purplemattfish

Explainer: how do you destroy a hard drive?

Anyone who looked at The Guardian’s website this week will have seen a picture of one of the newspaper’s own laptops smashed and in pieces. Why did this Mac have to die? The article accompanying the photo…
Unexpected item in bagging area. Tesco is striking out into tablets. ell brown

Will consumers say BOGOF to the Tesco tablet?

When Steve Jobs introduced the iPad in 2010, he argued that unless the device was better at doing everyday tasks than smartphones or netbooks, it wouldn’t deserve to exist. Consumers and corporates embraced…
This street could do with taking its own advice. alexliivet

A layer of sunscreen on the street might fight smog

In 2009 a team of academics from Eindhoven University of Technology dug up a perfectly normal street in the Netherlands. In its place they installed a chemistry experiment cunningly disguised as a concrete…
Baboons can be shy, just like you. Arno Meintjes Wildlife

Hungry baboons are a lesson in human personality

Our individual, varied personalities are among the traits often cited as those that distinguish us from the rest of the animal kingdom. However, as we, like the rest of life on Earth, are products of natural…
Sorry guys, if you are smaller than 1 mm, you can’t be a species. Microbe World

How small is too small to qualify as a species?

Despite their small size, organisms smaller than thousandth of a metre (1 mm) contribute greatly to biodiversity and ecosystem function. Unfortunately, categorising small organisms, even defining those…
Children receive little guidance on how to use the internet safely. Enokson

Children need help to understand online bullying perils

I can only begin to imagine the pain, grief and suffering of the family of Hannah Smith, who committed suicide recently after apparently being bullied online, and Daniel Perry, who appears to have killed…
Are Jack Sparrow’s diaries in there somewhere? Jurriaan Persyn

Bone-eating worm bonus for shipwreck hunters

New research has shown that the Southern Ocean near Antarctica is filled with whale bone-eating worms, but it lacks wood-eating marine fauna, which are found everywhere else in the world’s oceans. This…
Name an exoplanet, you don’t need to be a scientist for that. UCL Mathematical and Physical Sciences

Explainer: what is citizen science?

Public participation in science is increasing, and citizen science has a central part in this. It is a contribution by the public to research, actively undertaken and requiring thoughtful action. Citizen…
Ni hao! China’s robots have arrived. Einharch

How China plans to become a leader in robotics

With rapid economic development in the past 20 years, China urgently feels the need to move from a manufacturing-driven to an innovation-driven economy. As a result, the state is supporting many bold research…
It’s not you, it’s the bacteria in your gut. Alaina Abplanalp Photography

Gut feeling: how bacteria can mess with your mood

Probiotics are something of a new dietary craze. Foods contain healthy “probiotic” bacteria, and these microbes can promote good gastrointestinal (GI) health. But what about your brain? Apparently, bacteria…
It won’t look that sexy, but the concept is worth the attention. SpaceX

Hyperloop and the future of ground transport

Elon Musk, founder of SpaceX and co-founder of PayPal, has announced his vision for a new high-speed ground transportation system called “Hyperloop”. The system would connect Los Angeles to San Francisco…
Lucky it’s pointing the wrong way this time. Nasa's Marshall Space Flight Center

Solar storms could lead to a global techno-meltdown

In 1859, from August 28 to September 2, we were given an important lesson about how vulnerable we are to the Sun’s power. The Carrington Event, named for the amateur astronomer who recorded it, Richard…
Silicone? In the clear. Owen Humphreys/PA

Cricket finds itself in a hot spot over silicone on bats

The Ashes series is already plagued by controversy over technology’s role in cricket. The latest allegations of equipment tampering haven’t helped. Australian TV station Channel Nine has reported some…
Many internet users don’t know what they’re clicking on. drubuntu

Malware hits new low with abuse image attacks

The Internet Watch Foundation, an organisation that aims to eliminate access to indecent images of children online, says it has received 227 reports in the past six weeks of business websites being compromised…
The secrets neuroscientists unlock about a cat’s brain will simply be locked up again, behind paywalls. mayoofka

Neuroscientists need to embrace open access publishing too

His eyes brighten and his voice rises as he tells me about his latest results. He is excited. He should be. His lab is unravelling the details of how new memories are formed in the brain. Then I ask him…
Your fridge needs a more hi-tech way to ask for a refill. sk8geek

Explainer: the Internet of Things

Many, if not most, of us are now connected to the internet, and we have become familiar with it: we shop, we bank, we socialise online. The Internet of Things is not a different internet but refers to…
Irazu volcano climbs 3,432 m above Costa Rica. Rafael Golan

Magma refills could predict volcano eruptions

Because of their location’s geology, Icelandic volcanoes are known to be directly connected to the Earth’s mantle. New research shows that a volcano in Costa Rica may have a direct connection to the mantle…