The Cellular Operators Association of India (COAI) on Monday said that cell phone towers in the city were not illegal and radiation from them doesn't affect health adversely.

Over 90 people, including 20 children, were killed after a monstrous tornado ripped through the US city of Oklahoma, flattening entire neighbourhoods, crushing two elementary schools and turning the area into a war-zone.

Describing India and China as strong, prosperous and influential nations, the US on Monday said contributions from the two Asian countries were vital for addressing global and regional challenges.

US President Barack Obama will deliver a major policy speech on counter-terrorism, including the controversial drone strikes and the terrorism detention policy center in Guantanamo, the White House said.

Using an unusual global tax structure, Apple Inc has kept billions of dollars in profits in Irish subsidiaries to pay little or no taxes to any government, a US Senate report on the company's offshore tax structure said on Monday.

Union Home Minister Sushilkumar Shinde visited America's top counter-terrorism center.

US President Barack Obama will hold talks with his Chinese counterpart Xi Jinping next month in California to discuss a wide range of bilateral, regional and global issues.

Tornadoes tore through three Central American states of Kansas, Oklahoma and Iowa with baseball-sized hail and wind blasts ripping roofs off homes and turning trees to matchsticks, as severe weather swept the region.

Seizing an emerging consensus on immigration reform, President Barack Obama asked the US Congress to act fast to offer a "pathway to citizenship" for over 11 million illegal immigrants, including 240,000 from India.

Three persons were arrested allegedly with arms and ammunition from a farmhouse in New Delhi on Wednesday, the police said.