The Conversation

The Conversation

The Conversation

The Conversation is an independent source of news and views, funded by the academic and research community and delivered direct to the public. The Conversation launched in Australia in March 2011.
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Nobel Prize In Chemistry: Beating Nature’s Limits To Build Super-microscopes

Nobel Prize In Chemistry: Beating Nature’s Limits To Build Super-microscopes

Winners of the Nobel Prize in chemistry: Eric Betzig, Stefan Hell and William Moerner. Credit: Matt Staley, HHMI / Bernd Schuller, Max-Planck-Institut / K. LowderBy Mark Lorch, University of HullRobert Hooke was a pioneer of microscopy, when back in the 17th century he drew stunning images of insects, plant cells and fossils. Since then microscopes that use light to magnify things we can’t see with the naked eye have, of course, improved. But, surprisingly, 300 years of engineering lenses hasn’t improved things all that much.

How To Plan For A Better Death

How To Plan For A Better Death

We all have the legal right to refuse health care. Credit: Warren GoldswainBy Margaret Brown, University of South AustraliaHave you thought about how you would want to be treated if you cannot make your own decisions?

Nobel Prize In Medicine For Work On ‘The Brain’s GPS’

Nobel Prize In Medicine For Work On ‘The Brain’s GPS’

John O'Keefe , left, and Edvard and May-Britt Moser. Credits: David Bishop, UCL and NTNUBy Luc Henry, Swiss Federal Institute of Technology in LausanneThe 2014 Nobel Prize in Physiology or Medicine was awarded with one half to John O'Keefe and the other half jointly to May-Britt Moser and Edvard Moser “for their discoveries of cells that constitute a positioning system in the brain”.

What Is A Lunar Eclipse?

What Is A Lunar Eclipse?

Just before totality on a total lunar eclipse. Credit: Flickr/John Johnson, CC BY-NC-SABy Tanya Hill, Museum VictoriaAt least twice a year, Earth comes between the sun and the moon. The result is a lunar eclipse, where we see the splendid sight of Earth’s shadow falling across the moon.

Who You Calling An Elephant? Animals Have Weight Issues Too

Who You Calling An Elephant? Animals Have Weight Issues Too

You're not getting any pudding. Credit: Steve Parsons/PABy Robert Young, University of SalfordI run 50 kilometers per week on my treadmill and eat a calorie-restricted diet; this is something our ancestors didn’t have to do. But then they didn’t sit at a desk all day and certainly did not have access to such energy rich food. Unfortunately our animals have joined us on the couch. Take a walk down the pet food aisle in the supermarket and you may be surprised to see rows of diet cat and dog food.

Babies' Gut Bacteria Are Mostly Fixed By Time Spent In The Womb

Babies' Gut Bacteria Are Mostly Fixed By Time Spent In The Womb

Your gut bacteria won't change much. Credit: ponchicaBGBy Nicholas Ellaby, University of LiverpoolFrom eyes to the gap between the toes, we are covered in bacterial colonies. Between 500 and 1000 unique species live in our gut alone. We provide an ideal environment for bacteria: warmth, moisture, nutrients and protection.