COSMOS magazine

Get COSMOS Teacher's Notes
Syndicate content

Society & Culture

Opium

Opium poppy's genes finally revealed

Monday, 15 March 2010

Researchers have discovered the genes that allow the opium poppy to make codeine and morphine, which could lead to genetically engineered plants or microorganisms generating the painkillers.


Older couple

Longer 'sex life' expectancy for men

Wednesday, 10 March 2010

Men are more than twice as likely as women to be sexually active in old age, and more likely to report it as "good quality", says a study published by the British Medical Journal.


Bottlenose dolphins

Dolphins can turn diabetes on … and off

Saturday, 20 February 2010

Healthy bottlenose dolphins appear to turn on and off a diabetes-like state: a trick that may open to door to a treatment for the disease in humans.


Sahara dust storm

Retreating glaciers may boost dust storms

Saturday, 20 February 2010

The retreat of glaciers and the loss of moisture from soil due to climate change will likely increase the number of large-scale dust storms, such as those that blanketed Sydney in 2009, scientists predict.


Man talking on phone

You are a creature of habit, according to your mobile phone

Friday, 19 February 2010

Scientists used mobile-phone logs to track thousands of people's travel patterns, and found that we're almost all predictable. The data could be used in urban planning or even mobile phone applications.


Pregnant woman

Two languages in womb makes bilingual babies

Wednesday, 17 February 2010

Babies who hear two languages regularly when they are in their mother's womb are more open to being bilingual, a study published this week in Psychological Science shows.


Internet addict

Internet addicts more likely to be depressed

Thursday, 11 February 2010

People who spend their days glued to networking websites such as Facebook and Twitter are more likely to be depressed, a new UK study has revealed.


Smoking

Quit smoking, it's easy

Tuesday, 9 February 2010

"Up to 75% of successful ex-smokers quit unaided," said a public health expert, who reviewed hundreds of studies into quitting smoking and is now calling for more effective campaigns and policies worldwide.


Space Fortress

Brain size predicts success at video games

Thursday, 21 January 2010

The size of three specific regions of the brain can predict performance in video games, and may show the way forward for education, said American psychologists.


Renewable energy

Low-carbon push for new Industrial Revolution

Thursday, 21 January 2010

The world’s transition to a low-carbon economy will not only make cities cleaner and more sustainable, it will spark a new Industrial Revolution, said renowned economist Nicholas Stern.


Masdar PRT

World urgently needs renewable energy

Wednesday, 20 January 2010

Energy demand is growing voraciously and the solutions to generating low-emissions power are urgently needed, world leaders warned.


Masdar city visualisation

Aviation biofuel to grow from saltwater farms

Monday, 18 January 2010

Can tomorrow’s aircraft be powered entirely from biofuels grown from saltwater plants? That’s what a large new multinational research project will seek to prove.


Wind power

Next 40 years key for climate change

Tuesday, 12 January 2010

We should focus on reducing greenhouse gas emissions as much as possible over the next 40 years to avoid perilous warming, says a new study.


The crater on Google Maps

Aboriginal folklore leads to meteorite crater

Thursday, 7 January 2010

An Australian Aboriginal 'Dreaming' story has helped experts uncover a meteorite impact crater in the outback of the Northern Territory.


Asteroid hitting Earth

Ten things that cause mass extinctions

Thursday, 31 December 2009

It's normal for a species to go extinct, but occasionally many thousands go extinct at the same time in a 'mass extinction' - here are ten possible causes.