Answers are beginning to emerge about what caused a mysterious oil spill that has stained Brazil's coastline for the last month.
Officials in the country say a Greek-flagged tanker is likely to be behind it.
Police in Rio de Janeiro raided the headquarters of a company that was linked to the marine vessel.
The spill has affected marine life in more than 2,500 km of the country's beaches and coastlines.
Russia plans nuclear power plant on the moon within a decade
Russia plans to put a nuclear power plant on the moon in the next decade to supply its lunar space programme and a joint Russian-Chinese research station, as major powers rush to explore the earth's only natural satellite.
Southeastern Taiwan shaken by 6.1 magnitude quake
An earthquake with a magnitude of 6.1 struck Taiwan's southeastern coastal county of Taitung on Wednesday, the island's weather administration said, although there were no immediate reports of damage.
At least two killed in Pennsylvania nursing home explosion
A pair of explosions and a fire, apparently sparked by leaking gas, has ripped through a nursing home near Philadelphia on Tuesday, killing at least two people and prompting an intense search for victims in a collapsed portion of the building, officials said.
Turkey says electrical failure reported before Libyan military jet crash
A private jet carrying the chief of staff of Libya’s army reported an electrical failure and requested an emergency landing shortly before crashing near Ankara, Turkey’s head of communications has announced on Wednesday.
Death toll rises to 6 in Mexican plane crash
At least six people, including a 2-year-old burn victim, have died when a small Mexican Navy aircraft crashed on Monday off the Texas coast near Galveston during a humanitarian mission to transfer the child for treatment in the United States.
