Aktywny składnik marihuany zwiększa toksyczny wpływ alkoholu na rozwijający się mózg płodów i noworodków - wskazują najnowsze badania na gryzoniach, o których informuje pismo "Annals of Neurology".
KAZAKH STEPPE (Reuters) - A Russian space capsule landed about 420 km (260 miles) off course in Kazakhstan on Saturday but South Korea's first astronaut and the other two crew were safe.
KOUROU, French Guiana (Reuters) - A heavy-lift Ariane-5 rocket blasted off from French Guiana on Friday putting into orbit telecommunications satellites for Brazil and Vietnam, space officials said.
WASHINGTON (Reuters) - Canada is moving to get rid of products with a chemical common in plastic baby bottles, the United States is expressing concern over its safety and some retailers are planning to stop selling these items.
GENEVA (Reuters) - A cholera outbreak in Kenya has killed 67 people so far this year, while a fungus has wiped out up to 20 percent of the country's annual rice production, United Nations agencies said on Friday.
Edukacja 
