<h3><br />''</h3>In the Philippines, the death toll from Typhoon Mangkhut has climbed to 81, authorities said today. The toll has climbed mostly due to the bodies recovered from the massive landslide in the mining town of Itogon where dozens are still believed buried under the mud.The typhoon, the most powerful to strike this year, also battered Hong Kong and killed four in China's southern province of Guangdong.<br />