25/09/2013

Flame retardants in blood drop after state ban

A class of flame retardants that has been linked to learning difficulties in children has rapidly declined in pregnant women's blood since the chemicals were banned in California a decade ago, according to a study led by ...

Hard materials: Carbon nitride for tribological application

Carbon nitride is an attractive material for its expected hardness of the hypothetical compound β-C3N4. On the other hand, amorphous carbon nitride (CNx) exhibits a low friction coefficient under certain conditions, a property ...

New speech recognition model: Hidden Conditional Neural Fields

Toyohashi Tech researchers propose the Hidden Conditional Neural Fields (HCNF) model for continuous speech recognition. The model is a combination of the Hidden Conditional Random Fields (HCRF) and a Multi-Layer Perceptron ...

School starting age: The evidence

Earlier this month the "Too Much, Too Soon" campaign made headlines with a letter calling for a change to the start age for formal learning in schools. Here, one of the signatories, Cambridge researcher David Whitebread, ...

Toxin-producing bacteria integrated into a pest insect

A small cicada-like insect called the Asian citrus psyllid (Diaphorina citri) threatens the world's citrus industries, transmitting an incurable and lethal citrus disease. This notorious pest harbors two bacterial species ...

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