Chandigarh, March 5 -- 27. The online application window opens on 5th March 2026 (Thursday) with the aptitude test scheduled to be held on 7th June 2026 (Sunday). Aspiring science students can now register for this key aptitude test, which opens doors to world-class research training at any of the seven IISER campuses. IISERs are premier autonomous institutions established by the Government of India to promote high-quality basic science education and research. Candidates seeking admission to the IISERs, including IISER Berhampur, IISER Bhopal, IISER Kolkata, IISER Mohali, IISER Pune, IISER Thiruvananthapuram and IISER Tirupati, are encouraged to register for the IAT 2026 by visiting the official website-https://www.iiseradmission.in/, which...