How large is the economic effect of climate farming?
The economic drawbacks equate to seven lost years.
The economic effects of climate change are already evident in farming. Climate change has reduced global agricultu...
Nature
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The staggering cost of biological invasion
New study reveals that invasive species have cost US$1.28 trillion globally over the past 50 years.
Invasive species have cost the planet US$1.28 trillion over the past 50 years, according to a new analysis published ...
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How to avoid a shark attack
The right deterrent could save hundreds of lives – and sharks.
Good news for ocean enthusiasts – if beachgoers wear personal electronic deterrents that can reduce the probability o...
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How animals grow teeth, claws, and other pointy parts
Scientists reveal a new, simple law of nature.
Have you ever wondered how pointed shapes are made in nature, like animal teeth and horns? Australian scientists have...
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Animal ‘relax’ gene helps plants save water
Pores stay closed to prevent water loss during drought.
In order to save water, plants might be able to use an animal relaxing gene. A team of Australian and German resea...
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Octopuses change colour based on sleep cycle
Octopus’ technicoloured dream coat reflects sleep stages.
When sleeping, octopuses change colour, and now a study, published in iScience, shows that the colours represent octo...
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Research
Dingoes are not “wild dogs”
DNA analysis finds little interbreeding with domestic canines.
A new study has found that most Australian dingoes have pure dingo ancestry, certifying their importance as native ap...
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Stolen plant gene shields insect from plant toxins
Whiteflies took the gene from plants 35 million years ago.
Usually, new genes arise in animals because of mutations, but occasionally they are ‘stolen’ from another organism. ...
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Why do humans have bigger brains than apes?
Researchers identify key genetic switch in brains grown in a dish.
Human brains grow three times larger than those of our primate cousins – and researchers have just figured out how. ...
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Ancient tree-climbing kangaroo discovered
Researchers discover extinct kangaroo adapted for life in the upper storey.
Researchers have discovered an extinct tree-climbing kangaroo species, which boasted powerful hind- and forelimbs, gr...
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Diverse crocodiles underwent rapid evolution
New study reveals ancient crocodiles were far more disparate than today, thanks to rapid evolution.
Ancient crocodile species were far more diverse than their modern counterparts, occupying niches held today by animal...
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Where to find butterflies in the desert
Genetic analysis reveals surprising biodiversity hotspots.
The desert could be a hotspot for species of butterflies, according to a study published in the journal iScience. The...