How much of hunger is hormonal?

Ask an Expert How much of hunger is hormonal and how much is linked to the nervous system? What are the receptors and how do they act? read more 'How much of hunger is hormonal?'

Phoenix finishes Mars operation

StarStuff Podcast NASA's Phoenix Lander mission draws to an end; the International Space Station gets an 'Endeavour' makeover; lunar touchdown for India; and Pluto's new horizon. read more 'Phoenix finishes Mars operation'

Regrowth mystery reborn

Great Moments in Science If you're only as old as you feel then are you as old as your body? The idea that body cells regrow every seven years should be an accurate guide, right? Wrong! Dr Karl can sense it in his bones. read more 'Regrowth mystery reborn'

Inhabitants of the deep

Photo Gallery Our oceans cover more than 70 per cent of our planet, yet we know very little about the creatures that live in them. Take a look at some of the amazing animals identified as part of the Census of Marine Life. read more 'Inhabitants of the deep'

Participate in Catalyst's National Ladybird Survey

Survey Grab your camera, get out into the backyard, or local park and take pictures of the ladybirds in your area. We will publish them on our ladybird map and you could even win a prize for your efforts. read more 'Participate in Catalyst's National Ladybird Survey'

A Golden Age of Freedom

Boyer Lectures Rupert Murdoch beholds a period of great transformation that will bring prosperity to billions around the world. This golden age of freedom will unleash a new global middle class. Markets, media and technology will all play their part. read more 'A Golden Age of Freedom'

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All in the Mind

Life through the mind's eye

• Historic cases in psychology
  Over the next month, I'm running a series on All in the Mind excavating a handful of historic cases in behavioural research
  Posted 2008-11-16T12:11:36+11:00
• Obama on S + T - watching eye
  Let's see now
  Posted 2008-11-08T07:20:02+11:00
• The voices in your head...
  I've been interested to hear varying reports that 2-10% of us regularly experience voices inside our head that aren't our own
  Posted 2008-11-07T15:03:47+11:00
• Aspergers or not - do a test
  So, what result did you get for: http://blogs
  Posted 2008-11-07T14:41:49+11:00
• Superhuman candidates, and hitting the WIDE OPEN ROAD.
  What are they? Superhuman? Obama and McCain
  Posted 2008-11-04T09:41:39+11:00
• Computers and your head - Susan Greenfield on All in the Mind
  Are our ubiquitous interactions with computers radically changing our brains? The way we think? The way we see the world? Do digital natives think significantly differently to digital immigrants? Are we heading towards a Nobody, a Someone, or an Anyone
  Posted 2008-10-31T15:57:31+11:00
• The bewildering cognitive powers of bacteria! Be very surprised
  A few weeks ago I posted a call out for pop culture references to bacteria
  Posted 2008-10-24T18:58:06+11:00
• Rewire just ONE brain cell, and whoah...
  The big brain story of the month is a beautiful illustration of neuroplasticity
  Posted 2008-10-22T17:03:10+11:00
• Thinking styles and THAT election campaign
  Science journalist Jonah Lehrer has an interesting article in a recent edition of The Boston Globe
  Posted 2008-10-21T19:36:29+11:00
• ABC's Managing Director wants you to have your say
  The future of the ABC is under review
  Posted 2008-10-18T10:12:49+11:00

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The Green Room

Latest on the ABC”s greenover

• A DRESS THAT MEANS BUSINESS
  
  Posted Wed, 19 Nov 2008 11:38:41 +1100
• It’s all in the timing
  
  Posted Wed, 12 Nov 2008 15:16:06 +1100
• ABC sets Environmental Targets and Objectives
  
  Posted Tue, 28 Oct 2008 16:29:26 +1100
• Could you survive 40 hours on 40 litres?
  
  Posted Wed, 15 Oct 2008 14:37:39 +1100
• ABC Walks to Work
  
  Posted Wed, 15 Oct 2008 11:25:45 +1100
• The ABC's results are in for 2007/08!
  
  Posted Wed, 01 Oct 2008 12:25:52 +1000
• Win a timer switch for your office equipment!
  
  Posted Tue, 08 Jul 2008 14:16:11 +1000
• Co-mingling is not a dirty word
  
  Posted Wed, 02 Jul 2008 17:45:20 +1000
• Recycling: not quite as easy as ABC...
  
  Posted Thu, 12 Jun 2008 14:40:53 +1000
• Waterless urinal springs a leak
  
  Posted Wed, 04 Jun 2008 18:24:12 +1000
• The Little Broadcaster That Could
  
  Posted Wed, 21 May 2008 21:14:12 +1000
• Recycling for beginners: printer cartridges
  
  Posted Wed, 07 May 2008 16:48:36 +1000
• Nice Loo, Shame about the Studio
  
  Posted Wed, 23 Apr 2008 15:00:55 +1000
• Is paying extra for mugs for mugs?
  
  Posted Mon, 21 Apr 2008 17:32:23 +1000
• Executive Hot Tub goes Solar
  
  Posted Tue, 01 Apr 2008 20:30:22 +1100
• I've got Prius Envy ...
  
  Posted Tue, 01 Apr 2008 19:46:16 +1100
• Let there be light switches
  
  Posted Fri, 28 Mar 2008 11:11:40 +1100

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• How much of hunger is hormonal?
• Why don't all comets fall into the Sun?
• Why are fingerprints only found on some types of skin?
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