Sept 21 (Reuters) -

RIO DE JANEIRO (Thomson Reuters Foundation) - Forest fires raging in northeast Brazil are forcing indigenous people out of their traditional territories and threatening uncontacted tribes, an indigenous leader said on Wednesday.

(Reuters Health) – Although removal of wisdom teeth is very common, there are no studies that show a benefit to taking them out when they are not causing pain or other problems, according to a new review of existing research.

(Reuters Health) - For girls, attention deficit hyperactivity disorder (ADHD) is more likely to amplify issues with defiance and acting out than problems with depression or anxiety, a research review suggests.

LONDON (Thomson Reuters Foundation) - Yazidi women who have been raped, enslaved or married off to Islamic State militants in Iraq will be welcomed back into the community, the leader of the minority group said on Wednesday, in a gesture to help remove the stigma of rape.

(Reuters) - Viacom Inc 's board plans to look both internally and externally for a new chief executive to replace interim CEO Tom Dooley, a source familiar with the situation told Reuters on Wednesday.

BERLIN (Reuters) - Two U.S. companies have developed an airline tracking system that they say would prevent planes disappearing in the manner of the Malaysia Airlines MH370.

WASHINGTON (Reuters) - Resistance to the chief U.S. derivatives regulator's proposal on automated trading is coming from within the leadership of the agency, with a member of the Commodity Futures Trading Commission on Wednesday saying it does not fit the current digital world.

NEW YORK (Reuters) - Oil prices were up as much as 2 percent on Wednesday after a surprise drop in crude stockpiles reported by the U.S. government for a third week in a row.