Opposition parties are preparing to give notice to move a motion to impeach Justice Shekhar Kumar Yadav of Allahabad HC, for his remarks against minorities. On what grounds can a judge be impeached, and what does the process entail?

Arctic sea ice has been shrinking for decades, but what happens if the Arctic becomes ice-free?

Indian government launches 'One Nation, One Subscription' plan to improve access to research journals, sparking criticism and concerns.