The category five hurricane battered the island of Dominica and is now approaching Guadeloupe.
The British Virgin Islands, still trying to recover after Irma, are now threatened by Maria.
The US president will also criticise Venezuela, Iran and Islamist militants, officials say.
The ambitious goal of limiting global warming to 1.5C is still within reach, a study indicates.
It has been a year since starving Saleem became the face of Yemen's suffering. But where is he now?
In her first comments on the Rohingya Muslims crisis, Myanmar's leader says the violence is over.
The UB-II type submarine is said to be in good condition and the crew's bodies may still be on board.
The once dominant toy retailer has struggled against larger rivals such as Amazon and Walmart.
Flights have also been cancelled after a damaged pipeline disrupted supplies to the city.
The Democrat is heckled by protesters taking issue with her recent talks with President Trump over immigration.
Ex-Soviet officer Stanislav Petrov reported a possible 1983 US missile launch as a false alarm.
Medics said they had treated patients with internal bleeding around the eye and blurred vision.
Former Manchester United and England defender Rio Ferdinand is launching a new career as a professional boxer, two years after retiring from football.
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