27/10/2015

Secrets of a rice-killing fungal toxin

Researchers at the RIKEN Center for Sustainable Resource Sciences (CSRS) have discovered the enzyme needed for synthesis of tenuazonic acid (TeA), a well-known toxin that is produced by multiple types of fungus and affects ...

Image: Coronal mass ejection creates spooky Halloween sky

Eerie sheets and ripples of green hang above a deserted rocky landscape in this spooky Space Science Image of the Week. Spikes of neon and emerald seem to form the ominous form of a ghostly celestial eagle, with a sharp beak, ...

Earthquakes without frontiers

The Alpine–Himalayan belt, which stretches from the Mediterranean to the Pacific, is one of the world's most seismically active regions. Now, a combination of earth science, social science and education is being used to ...

Gadolinium-based particles show and treat tumours

Neutron-capture therapy (NCT) provides an effective localised treatment for irradiating cancer tumours. However to ensure only cancerous cells are destroyed it is helpful to see where NCT drugs have accumulated in order to ...

The role of food prices in the Syrian crisis, and the way forward

The disintegration of Syria and Europe's refugee crisis are only the latest tragic consequences of two spikes in food prices in 2007/08 and 2010/11 that triggered waves of global unrest, including the Arab Spring. Researchers ...

Discovery of molecular machine that drives spread of flu virus

Scientists have used Diamond to uncover the structure of a key component involved in the spread of influenza C virus. Integral to viral replication, polymerases are enzymes that copy the viral genome and produce messenger ...

Wal-Mart eyes drone home deliveries

Wal-Mart is actively looking at the possibility of using drones to make deliveries to US customers, a spokesman said Monday, following the lead of Amazon and other retailers.

Tsunami-vulnerable towns grapple with how to save lives

Bracing for a tsunami like the one that devastated Japanese communities during a 2011 mega-earthquake, coastal communities from British Columbia to California have been grappling with how to protect people from a similar ...

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