Small-scale irrigation schemes can provide the biggest opportunity for boosting food security in Africa, according to Meredith Giordano, the research director at the International Water Management Institute.
While there is no doubt that global warming is primarily a consequence of human activities, it is also true that there are natural phenomena contributing to climate change as well.
Contrary to popular belief, humans have failed to address the earth's worsening emergencies of climate change, species' extinction and resource overconsumption not because of a lack of information, but because of a lack of imagination, social scientists and artists say.
Research and development, unlike other branches of productive activity, is resisting the ravages of one of the worst financial and economic crises to affect the world in the last 80 years.
Bisphenol A (BPA), a chemical found in strong plastics, is banned in baby bottles in Canada and the European Union. But Mexico has made no move to outlaw it from plastic bottles or the lining of food cans, despite the threat to health.
The current U.S. system for protecting the subjects of federally-funded medical research, both in the U.S. and around the world, has room for significant improvements, a presidential bioethics panel concluded late last week.
On a steep slope of land in Thangathi village in Central Province, Kenya, Peter Nyaga surveys his four-year-old eucalyptus woodlot. He calculates the value of every tree on his two-hectare piece of land at maturity in three years.
No one is happy late Friday at the very contentious U.N. climate talks that went into extra time on Saturday. As the lights flicker on a rainy night here, the partial power failure echoes the failure of the multilateral process, according to civil society and some countries.
A new paediatric formulation developed in Brazil holds out hope for a cure for over 90 percent of newborn babies infected with Chagas disease, a parasitic infection endemic in 21 Latin American countries, where it kills more people every year than malaria.
Global climate change can now be observed from space. The United Nations Food and Agriculture Organisation (FAO) launched a new technology that can survey the world’s forests via satellites and provide a more accurate, global picture of common threats to the environment, such as deforestation, degradation or illegal logging.
Francis Mburu used to keep indigenous cattle in Entasopia village in the semi- arid Kajiado region, 160 kilometres southwest of Nairobi. However, increasing temperatures and frequent droughts in Kenya have made this difficult in recent years.
South Africa’s Rooibos tea has become a popular drink all around the globe. But prices of the herbal brew could shoot up within the next decade, as the Rooibos plant can only grow in one small region in the world – which is severely affected by climate change.
Chungda Sherpa, a former herder from eastern Nepal, has a warning tale ahead of the United Nations climate change conference in Durban.
A former inspector for the International Atomic Energy Agency (IAEA) has repudiated its major new claim that Iran built an explosives chamber to test components of a nuclear weapon and carry out a simulated nuclear explosion.