FBI has 'Grave Concerns' about Controversial Republican Memo

The FBI in the United States has publicly challenged a push by Republican lawmakers to release a controversial memo which purports to show bias at the agency against President Trump.

Scientists in Japan and Australia say they have made significant progress towards developing an early blood test for Alzheimer's disease -- the most common cause of dementia.

Mexico has successfully sold the exploration rights for nineteen deepwater oil and gas fields, in the largest such auction since the introduction of new energy legislation allowing the participation of foreign companies.