"An offshore rig exploring possible oil and gas fields off Nigeria's coast for Chevron caught fire Monday, and the oil company said officials were still trying to account for all those working there."

"Chevron said two workers were missing and 152 others found, but gave no further detail on the missing persons.

The company said it was still investigating the fire, which occurred near its North Apoi oil platform, and which forced it to shut down."
     

"ABUJA, Nigeria -- Nigerian officials have suspended fishing off the southern coast after about 40,000 barrels (1.7 million gallons) of crude oil was spilled from a Shell production platform in the Bonga oil field.

The oil leaked into the Atlantic Ocean on December 20, 2011 during what the company called a "routine operation" to transfer oil to a tanker from Shell's Bonga floating production, storage and off-take vessel.

"Large numbers of infants and toddlers have died from lead poisoning in Nigerian villages where their parents process gold ore inside their family compounds, according to a report published Tuesday by an international team of researchers."

"GENEVA -- The U.N. children's agency says almost 2,500 people have died in one of the biggest cholera outbreaks western Africa has ever seen."

"The world is tantalisingly close to eradicating guinea worm disease, which would make it only the second disease of humans to be wiped from the planet, according to former US president Jimmy Carter."

"Nairobi, Kenya, and Johannesburg -- More than 60 people died Monday in a densely populated Nairobi slum after an explosion and fire caused by gasoline from a leaking pipe. At least 116 badly burned people, many of them children, were taken to hospitals. Many were not expected to survive, as medical staff struggled with shortages of blood for transfusions."

"A U.N. report has criticized Shell and the Nigerian government for contributing to 50 years of pollution in a region of the Niger Delta which it says needs the world's largest ever oil clean-up, costing an initial $1 billion and taking up to 30 years."

"The worst drought in 60 years is causing a severe food crisis in East Africa. In Kenya, the world's largest refugee camp is overwhelmed as 10,000 climate refugees from across the drought-stricken region arrive each week seeking water, food and shelter."