The need for caution when any anomaly is revealed in new research. Flickr/Adam Gerard

How myths and tabloids feed on anomalies in science

UNDERSTANDING RESEARCH: What do we actually mean by research and how does it help inform our understanding of things? What if research throws up a result that calls for a new way of thinking? How do we…
If you debate with trolls you soon learn some of their tactics. Flickr/Kenny Louie

What I learned from debating science with trolls

I often like to discuss science online and I’m also rather partial to topics that promote lively discussion, such as climate change, crime statistics and (perhaps surprisingly) the big bang. This inevitably…
Our moon orbits the Earth in the same way satellites do. Flickr/Alexey Kljatov

Explainer: how do satellites orbit the Earth?

Take a look at the moon and it isn’t hard to imagine it as a planet. A 3,476 kilometres-in-diameter ball of rock, with basalt plains and mountain ranges, whose gravitational pull produces tides here on…
A solar eclipse as seen in Albuquerque, New Mexico, in 2012 – similar to what many Australians will see this afternoon (weather permitting, of course). Robert Adams/Flickr

Catch the sun: are you ready for a partial solar eclipse today?

Due to a rare alignment of events, many Australians will today experience a second eclipse this month. A partial solar eclipse will be visible from across Australia later this afternoon, following the…
A Hubble Space Telescope image of the distant universe. NASA

The changing colours of the universe

We know we live in an expanding universe but it’s also changing colour and has been doing so for billions of years. Take a look at a Hubble image (above) of the distant universe and you will see hundreds…
A single Lyrids meteor captured during last year’s shower. Flickr/Mike Lewinski

The Lyrids meteor shower should put on a show overnight

If you’re willing to rise early tomorrow morning then there’s the chance to see a meteor shower, known as the Lyrids, which may been responsible for a bright light seen recently over Russia. A dashcam…
It may not look like much from here, but Nova Centauri 2013 - visible for the next few days - is a nuclear explosion on a dead star. NASA's Marshall Space Flight Centre

Up in the sky: it’s a nuclear explosion!

If you live in the southern hemisphere, you now can safely view the aftermath of a nuclear explosion from the comfort of your own backyard. Just last week a new “star”, Nova Centauri 2013, was discovered…
Dead science lives on, thanks to the Non-governmental International Panel on Climate Change. Scott Beale

Adversaries, zombies and NIPCC climate pseudoscience

The warm start to Australian spring has been accompanied by a deluge of pseudoscience. Anti-vaccination campaigners and aliens made appearances, but the deluge was primarily climate pseudoscience in the…
The nearest stars to Earth – apart from the sun – are more than 4x1013 kilometres away. Stinger_Y_Y

Explainer: light‑years and units for the stars

Space is Big. Really Big. The Hitchhiker’s Guide to the Galaxy pretty much nailed space with those five words. And space is so really big that our earthly measures of distance struggle. The distance to…
Bushfires and smoke surround the Siding Spring Observatory in Warrumbungle National Park near Coonabarabran. AAP Image/NSW RFS

Homes burned but telescopes OK: bushfire at major observatory

Australia’s biggest astronomical observatory was burned in a bushfire near Coonabarabran in Western NSW overnight, threatening over $100 million worth of research infrastructure and the largest optical…
Straw man climate science is like real climate science, but without all the annoying science. Robin Ellis

Straw man science: keeping climate simple

Straw man: an argument, claim or opponent which is invented in order to defeat or create an argument. Climate change is controversial and much debated in the media. But did you know much of the debate…
Eleven FA Cups is good news for the Red Devils, but is it bad news for the climate? freefoto.com

How David Beckham caused global warming: the Man U climate model

DURBAN CLIMATE CHANGE CONFERENCE: With the UN Climate Conference underway in Durban, climate “sceptics” have been particularly active in the media and blogs. Many climate “sceptics” claim that alternate…
Interstellar overdrive: The area being studied by the Kepler Mission. Image/NASA.

Blazing hot planet discovered zooming around its star

A planet where the years flash by in under three days has been discovered circling the brightest star in the Kepler star field of the Milky Way. A team of 65 astronomers and mutiple telescopes led by Steve…
The debate may be fiery, but it’s also phony. AAP

The false, the confused and the mendacious: how the media gets it wrong on climate change

The Conversation wraps up Clearing up the Climate Debate with a statement from our authors: the debate is over. Let’s get on with it. Over the past two weeks The Conversation has highlighted the consensus…
Scientists have begun to make more noise about climate change. afagen/flickr

When scientists take to the streets it’s time to listen up

CLEARING UP THE CLIMATE DEBATE: Dr Michael Brown exposes the tactics used by purveyors of “non-science” to attack climate change research. It takes a lot to get scientists out of their offices and marching…
There’s something happening, but it’s way above your head. bluedharma/Flickr

Look out, world, the planets are aligning

Four planets – Mercury, Mars, Jupiter and Venus – will be aligned at dawn tomorrow. What does this mean? Should we be running for the hills? You’d be forgiven for thinking so. A search on Google or YouTube…
Viewed from afar, the Milky Way might appear similar to the galaxy known as NGC 7331. R. Jay GaBany/NASA

Explainer: a beginner’s guide to the galaxy

Where are we within our galaxy? How did our galaxy form? How did it evolve over the aeons? Astronomers have been asking these questions for the past century, and have recently begun discerning the answers…

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