Unmanned aerial vehicles (UAVs), better known as drones, have earned a bad reputation due to their controversial use by the United States in its “war on terrorism”, yet they have almost unlimited potential as tools for scientific research.
Afnan Hamad stands proudly in front of a booth at the Ramallah Cultural Palace exhibition hall, three plastic bottles filled with discoloured liquid on the table in front of her.
The predator drone - an unmanned aerial vehicle (UAV) - is one of the relatively new lethal weapons used by the United States for targeted killings of suspected terrorists, particularly in Pakistan, Afghanistan, Yemen and Somalia.
Venezuela is studying the use of nanotechnology as a means of reducing emissions of greenhouse gases caused by the oil industry.
Brazilian scientists are attempting to clone animals in danger of extinction, like the jaguar and maned wolf, although the potential impact on the conservation of these threatened species is still not clear.
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.