23/10/2009

Prevent tomato late blight next growing season

(PhysOrg.com) -- Across the northeast, home gardeners expecting the usual bumper crop of tomatoes this season were dismayed to find their plants affected by late blight, the same fungus that caused Ireland's potato famine ...

Expedition observes hundreds of marine creatures in oil slick

(PhysOrg.com) -- The area affected by the Montara oil spill off the Kimberley coast contains a huge amount of marine life, including some of the most iconic and threatened species in the ocean, according to a marine wildlife ...

EphA4 -- the molecular transformer

(PhysOrg.com) -- EphA4 is a protein which is attached to the surfaces of many types of human cells and plays a role in a wide range of biological processes. EphA4 functions by binding to ephrin ligands, cell surface proteins ...

Altruism: Genetic or Cultural Evolution?

(PhysOrg.com) -- The origins of altruism, the willingness to make personal sacrifices for the benefit of others often unknown to us, has perplexed evolutionary social scientists and biologists for years.

Iberian wolves prefer wild roe deer to domestic animals

A Spanish researcher has analysed the preferences of wolves from the north east of the Iberian Peninsula to demonstrate that, in reality, their favourite prey are roe deer, deer and wild boar, ahead of domestic ruminants ...

Africa world's fastest growing mobile phone market

(PhysOrg.com) -- Mobile phone subscriptions in Africa have defied the world economic crisis by growing faster than in any other region of the world since 2003, according to a United Nations report published yesterday.

Highlight: Capturing quasiparticles

(PhysOrg.com) -- A physics research team from the University of St Andrews and Cornell University in the USA has managed to 'photograph' the traces left by orbiting electrons in a special oxide material, and their observations ...

Biosensor to help enlist cancer resistance fighters?

(PhysOrg.com) -- A powerful new biosensor developed by European researchers will help identify cells in the immune system that actively suppress tumour growth, then put them to use. Enlisting the patient?s own immune system ...

'Dutch' Batavians more Roman than thought

The Batavians, who lived in the Netherlands at the start of the Christian era were far more Roman than was previously thought. After just a few decades of Roman occupation, the Batavians had become so integrated that they ...

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