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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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Top Solar System Discoveries In 2015

Top Solar System Discoveries In 2015

It has been a busy year for Solar System exploration – and particularly our galactic neighborhoods small icy bodies. Comets, asteroids, Kuiper Belt Objects and planetary satellites have all been in the news – from stunning images of comet 67P Churyumov-Gerasimenko at the start of the year, to the recent close-up of Saturn’s moon, Enceladus, via Ceres and Pluto.

Why We Buy Into Magic At Christmas

Why We Buy Into Magic At Christmas

Few events encapsulate our infatuation with a well-told story as much as Christmas. As a culture, we are dependent on stories as a tool with which to negotiate our daily lives and make sense of the world around us. In particular, we love magical ones because they allow us to temporarily suspend our disbelief and revel in the joys of doing so.

It's Christmas Time...To Think About Temporality

It's Christmas Time...To Think About Temporality

Well, it’s that time of year again – and there it is; just four words into an article on Christmas I’ve used the word ‘time.’ Among the hodge-podge of rituals and holidays that survive in the post-Christian West, Christmas might just be the one that tells us the most about how humans relate to and experience temporality.Christmas, narrative,

The Story Of Silent Night

The Story Of Silent Night

Walk into any public square or shopping mall at this time of year and an encounter with a traditional Christmas carol is well-nigh unavoidable. We may not sing them ourselves with anything like the frequency or fervor we once did at church but the tunes themselves defy relegation to our past.

The Choirmaster Who Created The Sound Of Christmas

The Choirmaster Who Created The Sound Of Christmas

At 3 pm on Christmas Eve, millions of radios around the world will be tuned to the Festival of Nine Lessons and Carols from King’s College Chapel in Cambridge in time to hear the pure voice of a single boy chorister singing one of the hardest solos of the church calendar, the first verse of “Once in Royal David’s City”.For many, this signals the start of Christmas. Broadcasts of the Christmas Eve service from King’s began in 1928, but arguably it was under the guidance of Sir David Willcocks, who died in September 2015, aged 95, that the service – and the choir – became household names.

Christmas For Atheists

Christmas For Atheists

We don’t need to be Christian to celebrate Christmas. That’s been true for a long time. We don’t even need to be religious. Considering the commercialization of the holiday, that might be an advantage.But there is no way to get around the religious iconography. Jesus, nativity scenes and Christian symbols are everywhere. So how do you explain this to your children – or someone else’s children – if you and they are not religious?

Holly, Ivy And Other Pagan Practices Of Christmas

Holly, Ivy And Other Pagan Practices Of Christmas

Every year, almost without thinking about it, we incorporate certain plant species into our Christmas celebrations. The most obvious is the Christmas tree, linked historically in England to Prince Albert – but its use in British homes goes back to at least 1761 when Charlotte wife of George III put up a tree at the royal court. (It’s probably worth noting here that the first artificial-brush Christmas tree was produced using the same machinery that was originally designed to produce toilet brushes.)

The Science Of The Star Of Bethlehem

The Science Of The Star Of Bethlehem

During winter it can sometimes feel that the whole day passes in the blink of an eye and that evening darkness comes far too quickly. While more daylight would be a lovely thing, the early darkness has one big advantage: the stars. On a clear evening you can look up and see far into space. I’ve spent many winter evenings with my children, on our way home from activities, looking for Orion (and other constellations), following its path through the seasons.Stars and space are two of the most popular science topics, whatever the age of the child.

The Biology Of That Hangover You Have

The Biology Of That Hangover You Have

It’s that time of year when we raise a glass to celebrate Christmas, the beginning of holidays, the new year, or simply to join with our friends. Many of us will pay a price, even if it’s “just” in the form of a hangover.

Schnapps And Sacks: Christmas Traditions Around The World

Schnapps And Sacks: Christmas Traditions Around The World

Christmas has become a cultural event, associated with the giving of gifts and lavish meals with friends and family.But the traditional understanding of Christmas is that it’s a Christian celebration of the birth of Jesus.The idea of giving gifts may be traced to the Bible, in which the infant Jesus was presented with gold, frankincense and myrrh by the Three Wise Men, named in apocryphal texts as Caspar, Balthasar and Melchior.This received a boost in the Middle Ages, when Boxing Day, December 26, became a holiday when masters gave their apprentices and other employees “boxes” – that is, gifts.

Place Your Bets: The Top 5 Candidates For 'Dark Matter'

Place Your Bets: The Top 5 Candidates For 'Dark Matter'

When we look out at the universe – even with the most powerful of telescopes – we can only see a fraction of the matter we know must be there. In fact, for every gram’s worth of atoms in the universe, there is at least five times more invisible material called “dark matter”. So far scientists have failed to detect it, despite spending decades searching.The reason we know it exists is because of the gravitational pull of galaxy clusters and other phenomena we observe.

Even After Thalidomide, Drug Scares Are Still Possible

Even After Thalidomide, Drug Scares Are Still Possible

The thalidomide tragedy, which resulted in thousands of deaths and disabilities in the late 1950s and early 1960s, changed medicine forever. One of its outcomes was the establishment of more robust mechanisms for the regulation of medicines and medical devices.