Is BSF’s idea to have reptiles in the water along Bangladesh border good?

The Sundarbans is already home to saltwater crocodiles and snake species such as cobras, Russell’s vipers and kraits. | Photo Credit: SHAILENDRA YASHWANT/KSL The Border Security Force (BSF) has come up with a curious idea to prevent infiltration from Bangladesh: releasing reptiles into the rivers that run along the border, The Hindu reported on April … Read more

315 successful space launches in 2025, finds Indian Space Situational Assessment Report

In 2025, eight Indian satellites were launched and four rocket bodies placed in orbit.  | Photo Credit: -file photo In 2025 there were 315 successful space launches with about 4,651 objects placed in orbit. According to the Indian Space Situational Assessment Report (ISSAR) for 2025 released on Wednesday, a maximum number of payloads were deployed … Read more

Indian scientists find new way to measure distances in deep space

The Vela pulsar wind nebula. Light blue represents X-ray polarisation data from the NASA Imaging X-ray Polarimetry Explorer. Pink and purple colours correspond to data from the NASA Chandra X-Ray observatory. | Photo Credit: NASA Indian astronomers, including from IIT-Kanpur, have developed a new way to measure distances in the universe using the pulsating cores … Read more

315 successful space launches in 2025, finds Indian Space Situational Assessment Report

In 2025, eight Indian satellites were launched and four rocket bodies placed in orbit.  | Photo Credit: -file photo In 2025 there were 315 successful space launches with about 4,651 objects placed in orbit. According to the Indian Space Situational Assessment Report (ISSAR) for 2025 released on Wednesday, a maximum number of payloads were deployed … Read more

Launch date of first uncrewed mission of Gaganyaan to be announced this week: ISRO Chairperson

The Human-Rated Launch Vehicle Mark-3 (HLVM3) for Gaganyaan’s first un-crewed flight, at the Satish Dhawan Space Centre (SDSC) in Sriharikota. | Photo Credit: File photo Indian Space Research Organisation (ISRO) Chairperson Dr V. Narayanan said that the launch date for the first uncrewed mission of Gaganyaan would be announced this week. The HLVM3 G1/ OM1 … Read more

Semaglutide guidelines based on BMI may exclude at-risk Indians

Global semaglutide eligibility criteria based on BMI may not reflect Indian risk patterns, potentially excluding high-risk patients who develop cardiovascular disease at lower body weights |Image used for representational purpose only | Photo Credit: AFP The SELECT trial, led by A. Michael Lincoff and published in The New England Journal of Medicine (2023), showed that … Read more

Why do the oceans have currents?

A map showing the various ocean currents on the earth. | Photo Credit: Public domain A: The earth formed as a molten world. Around 4 billion years ago, its surface cooled enough for water vapour to condense. Torrential rains then fell for centuries, filling basins to create the first oceans around 3.8 billion years ago. … Read more