New rice strain could help farmers predetermine harvest time

A new strain of rice that flowers within a certain period of time after being sprayed with commercial chemicals commonly used to protect rice from fungal diseases is now available, say Japanese scientists. This new strain ...

Japan 'space junk' collector in trouble

An experimental 'space junk' collector designed to pull rubbish from the Earth's orbit has run into trouble, Japanese scientists said Tuesday, potentially a new embarrassment for Tokyo's high-tech programme.

Unravelling the secrets of maleness

New research has identified the key to becoming male is an enzyme that "unravels" DNA to trigger male development of the embryo, a discovery that may give greater insight into intersex disorders.

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