Science & technology

Observations of a jelly fish galaxy, JW100, by Astrosat using its Ultraviolet Imaging Telescope have thrown up interesting puzzles. These puzzles involve star formation in hostile environments containing X-ray-emitting hot plasma. JW100 is located far away in the galaxy cluster Abell 2626. A recent work describes this analysis and poses …

Potency of TB drugs improved many times when two receptors of the immune cells were activated Instead of using drugs to directly kill TB bacteria, researchers at the Indian Institute of Technology (IIT) Ropar have directly stimulated the immune system to kill the bacteria. This was achieved by using small …

A new side to the triangular story of interactions among plant, pest and predatory insect emerges as a result of a study carried out by researchers from the National Centre for Biological Sciences, Bengaluru. The team finds a link between the boosting of immunity levels in pest (cotton leaf worm, …

Thailand has reopened the cave where 12 young footballers and their coach were trapped last year in a rescue saga that captivated the world. The Tham Luang cave had been closed to visitors since the Wild Boars football team were rescued after nearly three weeks inside the grotto’s waterlogged corridors. …

Social connections between animals, including those belonging to competing species, play a much bigger role in ecology than previously believed, according to a study. Researchers found that some animals in the wild like gazelles, wildebeests or zebras become aware of the presence of a predator such as a lion by …

The Indian Space Research Organisation (ISRO) is planning another mission to safely land a vehicle on the moon, its chief K. Sivan said on Saturday. In the Chandrayaan-2 mission, a lander called Vikram crash-landed on September 6, after a 46-day journey. Vikram contained a robotic vehicle ‘Pragyaan’ that was to …

Sources say the communication had no mention of Pegasus While WhatsApp provided information to CERT-IN, a government agency, in May about the hacking of phones using malware through its messaging platform, the communication was in technical jargon without any mention of Pegasus or the extent of the breach, sources say. …

The Louvre museum has made an “offer” to the owner of the world’s most expensive painting, Salvator Mundi , to allow it to be displayed in a Leonardo da Vinci exhibition in Paris, said Chris Dercon, president of the French government-run cultural body Rmn Grand Palais. The painting has not …

The “hero” dog wounded in the U.S. commando raid that culminated in the death of Islamic State leader Abu Bakr al-Baghdadi is getting a White House homecoming next week, U.S. President Donald Trump said on Thursday. Mr. Trump revealed that the military dog, a Belgian Malinois, is named “Conan” — …

An experimental vaccine proved 50% effective at preventing latent tuberculosis infection from turning into active disease in a three-year study of adults in Africa. Doctors were encouraged because protection declined only a little after two years, and even a partially effective vaccine would be a big help against TB. The …