The images shook the world: Ethiopian children dying of starvation as their emaciated parents looked on, victims of the food shortage and hunger crisis that struck the drought- and conflict-riddled nation from 1983 to 1985.
articles
Early animals thrived in only very little oxygen
520 million years ago, animals had just started to diversify on Earth. Only a few but precious biotas containing these animals are preserved until today as fossils.
Discovery adapts natural membrane to make hydrogen fuel from water
A chemical reaction pathway central to plant biology has been adapted to form the backbone of a new process that converts water into hydrogen fuel using energy from the sun.
‘Realistic’ new model points the way to more efficient and profitable fracking
A new computational model could potentially boost efficiencies and profits in natural gas production by better predicting previously hidden fracture mechanics.
New policy design needed to tackle global environmental threat, according to report
A pioneering new report has devised a seven-point plan to help policymakers devise new, coherent and collaborative strategies to tackle the greatest global environmental threats.
Making ammonia ‘greener’
Ammonia, a compound first synthesized about a century ago, has dozens of modern uses and has become essential in making the fertilizer that now sustains most of our global food production.


