"Any impediment in the supplies of medical oxygen in the country may critically impact the management of patients suffering from COVID-19 disease," the federal home ministry said in a circular late on Friday.

Atomic clocks are now so accurate that Earth’s gravity can be seen to slow them down. Geodesy is preparing to use this relativistic effect to measure elevation.

A global team of researchers has evaluated the Indian Sundarbans ecosystem to be endangered driven by historical clearing of mangroves and diminishing fish populations.

The park will be close vicinity of the protected forest range and will touch the Sutlej, which is already heavily polluted from the illegal discharge of industrial effluents.

Prime Minister Modi shared the prize with eight other national leaders in the 'medical education' category.

Researchers are now probing mental health’s expression in speech and writing by analysing social media posts.