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Thursday, 11 March 2010
Natural birth safe after Caesarean: panel
Having a normal vaginal birth after previous babies were delivered surgically is safe, according to an expert review from the US.
Solar minimum won't slow warming: study
Thursday, 11 March 2010
Smaller fish cope better with acidic water
Thursday, 11 March 2010
Gene protects some Tassie devils from tumour
Wednesday, 10 March 2010
Toothbrush tech helps buses go green
Wednesday, 10 March 2010
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News in Science
Moa eggshells yield ancient DNA
Wednesday, 10 March 2010
DNA has been extracted for the first time from the fossilised eggshells of birds such as emu and moa, providing a purer source of ancient DNA than bone, say scientists.
Scientist probe ballistic chameleon tongue
Tuesday, 9 March 2010
The tongue of the chameleon shoots out at high speeds like a rubber band gun, working well even during freezing weather, US researchers have found.
Tailored diet may slow down DNA damage
Tuesday, 9 March 2010
Mounting evidence on the effect of micronutrients on DNA damage calls for a re-evaluation of recommended dietary intake values, say researchers.
Aphid genome reveals its 'Achilles heel'
Tuesday, 9 March 2010
The genome of the aphids is revealing secrets that may lead to the development of plants that can fight back against the troublesome pest, say researchers.
Dust bunnies could harbour toxic load
Monday, 8 March 2010
Environmental health experts in the United States and Canada are hunting down dust bunnies, after studies have shown that the seemingly innocuous fluff may contain traces of threatening toxins.
Some nano-sunscreens 'come at a cost'
Monday, 8 March 2010
The most effective nanoparticles in some invisible sunscreens might also be the most toxic, suggests a new Australian modelling study.
New view reveals Mars' icy history
Friday, 5 March 2010
A new radar map of Mars' mid-latitudes confirms that they are the remnants of a vast ice sheet hidden under the Martian rubble.
Study finds methane bubbling from Arctic
Friday, 5 March 2010
Large amounts methane are bubbling up from a long-frozen seabed north of Siberia, raising fears of far bigger leaks, say scientists.
Dinosaur extinction caused by asteroid: study
Friday, 5 March 2010
A new study strengthens the claim that an asteroid impact ended the reign of the dinosaurs 65 million years ago.
Lights keep vegies full of vitamins
Thursday, 4 March 2010
Supermarket lights help keep spinach fresh and producing new vitamins, according to US government researchers.
Gene study reveals diverse gut zoo
Thursday, 4 March 2010
Scientists have unveiled a complete genetic panorama of microbes in the human digestive track, an advance that could help cure ailments ranging from ulcers to inflammatory bowel disease.
Small asteroids 'just lumps of gravel'
Thursday, 4 March 2010
The galaxy is littered with small, fast-spinning asteroids that are little more than piles of gravel held together by weak physical forces, say researchers.
Light-speed computing one step closer
Wednesday, 3 March 2010
A new infrared laser made from germanium that operates at room temperature could lead to powerful computer chips that operate at the speed of light, say US scientists.
Horny mother beetles fight for dung
Wednesday, 3 March 2010
Female dung beetles use their weight and horns to fight competitors for cow dung and breeding sites, say Australian researchers.
Weedkiller 'makes boy frogs lay eggs'
Tuesday, 2 March 2010
One of the most common weed killers in the world, atrazine, can chemically castrate male frogs, turning them into females that lay eggs say US researchers.
