18/10/2018

Bursting the clouds for better communication

We live in an age of long-range information transmitted either by underground optical fibre or by radio satellites. But the throughput today is so great that radio frequency is no longer enough in itself. Research is turning ...

Plant hormone makes space farming a possibility

With scarce nutrients and weak gravity, growing potatoes on the moon or on other planets seems unimaginable. But the plant hormone strigolactone could make it possible, plant biologists from the University of Zurich have ...

Hurricanes remind us sand is not a renewable resource

Beachside communities beginning to rebuild after two catastrophic hurricane impacts on the United States, they should ask whether beach nourishment offers enough protection from erosion and flooding.

Peru in danger of losing its national cinchona tree

Pre-Columbian people used its bark as a medicine while South American liberator Simon Bolivar adopted it in Peru's coat of arms, but the cinchona tree is facing a battle for survival as vast swathes of forest are chopped ...

'Bad news': CO2 emissions to rise in 2018, says IEA chief

Energy sector carbon emissions will rise in 2018 after hitting record levels the year before, dimming prospects for meeting Paris climate treaty goals, the head of the International Energy Agency (IEA) said Wednesday.

Global trade wars risk 'millions of jobs': WTO chief

Escalating trade wars "pose real risks" to the global economy, potentially threatening millions of jobs, head of the World Trade Organization (WTO) Roberto Azevedo warned in a London speech on Wednesday.

West Coast quake warning system now operational, with limits

Automated alerts from the fledgling West Coast earthquake early warning system are ready to be used broadly by businesses, utilities, schools and other entities but not for mass public notification, officials said Wednesday.

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