Scientists confirm HIV capsid is a good drug target despite resistance

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In 1987, four years after the discovery of HIV as the causative agent of AIDS, scientists reported the first drug effective against the virus, called zidovudine. Zidovudine targeted a viral enzyme called reverse transcriptase, and prevented the virus from completing its life-cycle. However, zidovudine was no magic bullet. It could hold the virus at bay […]

Scientists change how El Nino is labelled to keep up with temperature spikes

A waste picker drinks water while working during a heat wave at a garbage dump on the outskirts of Jammu, June 19, 2024. | Photo Credit: AP The natural El Nino cycle, which warps weather worldwide, is both adding to and shaped by a warming world, meteorologists said. A new study calculated that an unusual […]

Karnataka 2nd PUC hall ticket 2026 expected soon: Check how to download admit card, once released

karnataka 2nd puc hall ticket 2026 expected soon

The Department of Pre-University Education (DPUE) is expected to release the Karnataka 2nd PUC hall ticket 2026 soon. The hall tickets will be made available online on the official website kseab.karnataka.gov.in.However, students should note that the 2nd PUC hall ticket will be downloaded only by school principals or college authorities. After downloading, schools will distribute […]

Why do so many flowers have five petals?

In the flower bud, new organs begin as small bumps on a ring of tissue, and the petal number is equal to the number of slots this tissue lays down in a whorl. | Photo Credit: Jei Lee/Unsplash — Ajith Kizhakkethil Many flowers are indeed pentamerous — but across flowering plants as a whole, the […]

A machine has verified the maths that won a Fields Medal: why it matters

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Mathematicians have announced a milestone in the effort to thoroughly verify the solution of the sphere-packing problem — for which the Ukrainian mathematician Maryna Viazovska won the Fields Medal in 2022 — using a machine. This version of the problem asks what the best way is to pack a bunch of spheres in eight dimensions. […]