Buhari signs five bills passed by Saraki, Dogara led National Assembly

Researchers from the US and France say that having more than 2 kids could have a negative effect on late-life cognition. The researchers analyzed data from the Survey of Health, Aging and Retirement in Europe (SHARE).

In the French region of Burgundy, home to the city of Dijon, it's not just the grapes that are famous. The region's other star fruit is the blackcurrant. A whole market has emerged based on the cultivation of this small berry. Today, the precious black fruit is transformed in many ways. Its best-known use in France is in the production of the famous liqueur known as crème de cassis, but blackcurrant is also used in cooking and even in the cosmetics and pharmaceutical industries. We take a closer look.

The US Air Force has announced a successful test measured at five times the speed of sound. A B-52 bomber off the coast of California carried out the test.

Hope is all but lost that eight miners trapped in a flooded mine in Burkina Faso for a month may have survived. Also, suspects are arrested in Mali after authorities say they foiled a coup attempt earlier this month. And advocates calling for tax reform on the continent say that lawmakers should be on the sharp end of pushing for changes that will tackle an unequal system.

Two new prospective members of the 73-year-old NATO alliance have submitted their applications to join. Their bids, which come in light of Russia's aggression in Ukraine, have already faced resistance from Turkey.

Brussels has said a British proposal to effectively override parts of a Brexit deal with a new law is "not acceptable." The UK has proposed a new law to drop part of the Brexit agreement on Northern Ireland trade.