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news features opinion fiction reviews gadgets media room	Online news Saturday, 4 July 2009 How sticky is too sticky? When it comes to spider webs, stickier is not always better. Spiders cleverly optimise the stickiness so that large prey can escape without ruining the web, researchers have found. read more Climate change shrinking Scottish sheep Milder winter weather has caused a wild breed of Scottish sheep to shrink in size by around 5% over the last 25 years, and now experts think they understand why. read more Other news Black holes: now available in size 'M' Frequent ejaculation improves sperm quality Zero-emission cars to race around world Great whites hunt like human serial killers Killer 'minicells' fight drug-resistant cancer Frogs found living in elephant dung View all news COSMOS magazine: current issue On sale in newsstands now! COSMIC ROULETTE Was Charles Darwin the genius behind the great revolution in science, or did he merely state the obvious? Richard Conniff reads between the lines. Also in this issue: THE END OF EVOLUTION - The forces that drive evolution are disappearing, says Steve Jones, who argues that we are undergoing a 'grand averaging', totally new in history. Also in this issue: SNOWBALL EARTH - 800 million years ago, a climate lurch left Earth entombed in ice and almost devoid of life. But could it have been the catalyst for complex life? Subscribe now to Cosmos magazine! View the full contents Online features Crocodile's diet may be key to survival by Richie Hodgson \| Crocodiles may have survived millenia, but they're facing threats from climate change to cane toads. A thorough understanding of their diet may be necessary to help them survive. read more Future shock by Wilson da Silva \| On a clear and warm night years ago, looking up at the beauty of a full Moon rising, my grandmother confided in me: “You know, they didn’t really go to the Moon.” read more Read more features Selected COSMOS magazine features Tipping point? by Wilson da Silva \| Are we approaching a juncture where technology will accelerate exponentially and we'll merge with machines? We review the radical concept of the singularity. read more We are the robots by Rodney Brooks \| A powerful artificial intelligence won't spring from a sudden technological 'big bang', it's already evolving symbiotically along with us. read more Read more features Fiction The Noise Machine The victims bore lifelike tattoos of clawed dragons. With human eyes. read more Delivering Tomorrow, Today At the Waldo and Magic Company, we have a long tradition of innovative thinking. In fact, innovation is the key to our great success. read more Read more fiction Reviews Prehistoric Giants: the Megafauna of Australia Imagine a scene where seven-metre-long goannas stalked rhinoceros-sized wombats, and marsupial lions roamed the bush. read more Bad Science Wish you had a better “bullshit detector”? Then read this book. read more Read more reviews	COSMOS newsletter! Sign up to the COSMOS newsletter Enter your email address Receive regular updates highlighting the latest in science from COSMOS. Unscientific poll Will scientists find a cure for cancer?: Yes – Any day now. Maybe – but the treatments seem just as unsafe as the disease. No – The cancer 'cure' is a myth.

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