Montañas de Alaska, EE UU, uno de los países con más espacios naturales vírgenes.
Unsplash / Chad Peltola
Más de dos tercios de las áreas vírgenes que quedan en el planeta están en manos de sólo cinco países, según un nuevo mapa mundial. En necesario un esfuerzo de conservación unánime para salvar los últimos espacios salvajes de la Tierra.
They’re a long way from the traditional inner-city ‘Chinatowns’, but the suburbs are where you’ll find 21st-century China-born migrants settling.
China-born migrants in Australia's capital cities are becoming more suburban, but there are differences in settlement patterns between the biggest cities and smaller cities.
It's not a scam. It also won't make you fabulously wealthy. Initiative Q wants a stable private currency for payments processing rather than a vehicle for speculation.
The sense of smell helps us know what and where things are, like yummy food. R. Suarez.
The parts of the brain that get 'smell signals' from the nose also do other things, such as storing memories or provoking emotions. That is why some smells can bring back old memories.
Children grow up to look somewhat like their parents.
Every human carries an instruction booklet with a very special code, called DNA. Our eyes cannot read the code, but our bodies can. The code tells our body what to do and how to look.
Brazil, home to the Amazon, is one of just five ‘mega-wilderness’ countries.
More than two-thirds of Earth's remaining wilderness is in the hands of just five countries, according to a new global map. A concerted conservation effort is needed to save our last wild places.
Cricket Australia is a company limited by guarantee, and controls the game as a lucrative business. The general has have no ownership or direct influence over it.
AAP Image/Sean Davey
Cricket Australia promised to throw open the windows. But it is still keeping secrets behind closed doors.
What is in these products? And if additives don’t affect your health, would you care?
Food fraud, the centuries-old problem that won’t go away.
The Conversation 55.8 MB (download)
Dairy farmers used to put sheep brains and chalk in skim milk to make it look frothier and whiter. Coffee, honey and wine have also been past targets of food fraudsters. Can the law ever keep up?
The good thing about space is that – even though it has lots of dangerous stuff floating in it, and lots of exploding stars – it’s so big and empty that it almost doesn’t matter.
Are there stars other than the Sun that might explode soon close to us? Yes, there are! As long as by 'soon' we mean within a million years.
Safety standards for children’s products aren’t intended to completely prevent injury.
Only a minority of products in Australia actually have mandatory standards applied to them. There is a misconception that product standards can prevent all injuries.
In 2017 and 2018, as education minister, Simon Birmingham vetoed 11 ARC grants in the humanities.
LUKAS COCH/AAP Image
Projects submitted to the Australian Research Council are vetted heavily by panels of experts. Minister Birmingham's decision undermines this process.
The tomatoes we eat have been carefully bred over generations, but now we can tap into wild varieties.
Gene editing of wild plants can help us tap into new sources of food. But we need to make sure it's safe – and that demands some careful regulation.
Cairns has an extensive CCTV network, which as well as keeping homeless people under surveillance is sometimes used to help them.
Surveillance often results in people who are homeless being the target of enforcement measures. But a new study in Cairns shows surveillance can also be used to achieve more positive social outcomes.
Hand washing is an effective way to help prevent the spread of bacteria.
Millions of bacteria live on our skin without making us sick. It's when they manage to get through that they can be dangerous – particularly if they're resistant to antibiotics.
Detail from Witchetty Grub Dreaming, Jennifer Napaljarri Lewis, Warlukurlangu Artists of Yuendumu.
Courtesy of the artist
A new exhibition pairs paintings by Indigenous Australian artists with microscopic images captured by scientists. The parallels, as this gallery of pictures shows, are intriguing.
While robots in classrooms are still very new, some early examples of success are emerging.
Robots in the classroom are highly engaging and motivating for students, and can have a cascading effect on learning across an entire school.
Dog skin is exactly the same as yours - depending on how much sun it’s exposed to, it can get darker and lighter.
Dog skin is exactly the same as yours and mine! It changes colour depending on how much light it's exposed to.
It isn’t clear whether or not block subjects are a form of cramming or not.
Block subjects at university are receiving a lot of attention, but research says they may not be as effective for learning.
Australian cricket captain Steve Smith makes a media mea culpa after the ball-tampering scandal.
AAP Image/Brendan Esposito
Cricket Australia's cultural problems are a lesson for corporate Australia, particularly for those companies whose own cultural problems have been exposed by the banking royal commission.
Changing to daylight saving time can impact our mood, our risk of heart attack and how much exercise we get.
Daylight saving time begins this weekend, which means many of us will get an hour less sleep. But the health effects go beyond sleep – and can last two weeks or more. Here's what the research says.