Washington, Dec. 28: Our immune system has an effective backup plan to protect the body from infection when its master switch fails, says a new study.

A molecule known as nuclear factor kappa B (NF-&

Security forces on Friday intensified operations to rescue the three policemen kidnapped by the Maoists even as a body was found in a jungle, which police said was not that of sub-inspector Abhay Yada

Under attack from opposition for his alleged failure to handle the crisis arising out of the kidnapping of four policemen by Maoists, Bihar Chief Minister, Mr Nitish Kumar, has convened an all-party m

Security has been further tightened around the official residence of Bihar Chief Minister, Mr Nitish Kumar, here following the kidnapping of policemen in Lakhisarai district.

All routes leading to t