Menu Close

Science + Tech – Articles, Analysis, Comment

Displaying 5176 - 5200 of 5718 articles

You can hide for now but maybe not forever. shutterstock man with hat over face

Tough times ahead for the right to be forgotten

As Viviane Reding, vice-president of the European Commission, congratulates herself for forcing Google to comply with the right to be forgotten, she might want to take a moment to think about some issues…
Natural goodness. Ionutzmovie

The natural way to keep fruit fresh and stop the rot

Nearly a third of all the food produced in the world is lost or wasted, according to the UN’s World Resources Institute. If we convert this mass into calories, it constitutes nearly a quarter of all food…
Don’t click on links and you’ll be alright. Atlaspix

Media shock stories about GameOver Zeus are not helpful

We need to watch out for headlines like the ones earlier this week warning that people had two weeks to protect themselves from a “powerful computer attack”. It can end up scaring people who have little…
Mating pair of Meconema bushcrickets, female to the left, with male’s genital tongs highlighted in purple. C. Roesti

From monogamous termites to male-eating spiders, an ecologist explains

The Conversation organised a public question-and-answer session on Reddit in which James Gilbert, postdoctoral researcher at the University of Sussex, explained weird and stunning insect reproductive strategies…
OS X Yosemite will be available this autumn. Apple

Bumper Apple package brings devices closer than ever

Apple has set developers in a frenzy with an overwhelming spread of software updates, unveiled at its Worldwide Developers Conference. The new releases include updates for its desktop operating system…
Zeus is coming. Not the cool one. ElDave

Two weeks to stop Gameover Zeus: what you need to know

It’s little wonder that computer experts are warning that computer users could be experiencing “notification fatigue” after the past few weeks. But even if you’re feeling overwhelmed following the Heartbleed…
Trust me guys, you’ll like me in the morning. opacity

Adding on Facebook makes us like new friends more

We’ve all returned home after a night out at a party to find a Facebook friend request from someone you briefly met but barely know. Just to be polite, you add the person to your friend list. But it turns…
What do you mean ‘IHATECAT’ is not a strong password? konsvi

Four steps to a simpler, safer password system

Several high-profile security breaches have, of late, got many people wondering about their passwords. It would be great news if I could tell you a perfect sure-fire system to manage your passwords; the…
The Grand Canyon of Mars – Valles Marineris. NASA,Viking Project,USGS

Lava, not water, formed canyons on Mars

The canyon-like scars which line Mars’ crust are seen by many as evidence for liquid water. But a study now suggests that a different kind of fluid – one much less hospitable to life – may actually have…
Peer review? No thanks. thierry ehrmann

Hate the peer-review process? Einstein did too

Most academic papers today are published only after some academic peers have had a chance to review the merits and limitations of the work. This seems like a good idea, but there is a growing movement…
Learning braille is liberating so it’s time to modernise. Dave Halberstadt

Good vibrations bring braille into the 21st century

Even in a world of digital devices, braille continues to be a vital part of life for blind people. For nearly 200 years, this versatile writing system has allowed them to learn, work and live in a more…
Body-snatching crabs is not just for humans. Chesapeake Bay

The crab-castrating parasite that zombifies its prey

Meet Sacculina carcini – a barnacle that makes a living as a real-life body-snatcher of crabs. Unlike most barnacles that are happy to simply stick themselves to a rock and filter food from the water…
“Give me some skin! No, really.” saikofish

Explainer: what is electronic skin?

Once a topic explored exclusively in science fiction, the notion of restoring sensory feelings to humans and to machines is now approaching reality. Scientists around the world are developing artificial…
There is no evidence that Call of Duty causes suicide. campuspartymexico

Don’t blame Call of Duty for teenage suicide

A British coroner has sparked anxiety among parents by linking Call of Duty, one of the most popular video games in the world, to teenage suicide. John Pollard says Call of Duty has “figured in recent…
Other ways humanity could end are more subtle. United States Department of Energy

The five biggest threats to human existence

In the daily hubbub of current “crises” facing humanity, we forget about the many generations we hope are yet to come. Not those who will live 200 years from now, but 1,000 or 10,000 years from now. I…