PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

Experts believe the universe may have a built-in 'self-destruct button' called false vacuum decay which could destroy the ...

Nevertheless, concerns about vaccine hesitancy, rising autism diagnoses and fears of a potential link to childhood vaccines ...

Thimerosal has long been considered safe by health agencies worldwide, with its use already limited to a few multi-dose flu ...

A federal vaccine panel recently reshaped by US health secretary Robert F. Kennedy Jr., has voted to discourage the use of ...

Here we use cryogenic electron microscopy to determine the structure of TbAQP2 from Trypanosoma brucei, bound to either the substrate glycerol or to the sleeping sickness drugs, pentamidine or ...

FIGURE 3. The optimized structure, charge density difference, and density of state (DOS) of the top site after the hydrogen atom is adsorbed on the Fe (100) surface: (A) top and side view of the ...

Hydrogen, as a noncarbon energy source, plays a significant role in future clean energy vectors. However, concerns about the safe storage and transportation of hydrogen gas limit its wide application.

We report the first discrete molecular Cr-based catalysts for the reduction of N2. This study is focused on the reactivity of the Cr-N2 complex, trans-[Cr(N2)2(PPh4NBn4)] (P4Cr(N2)2), bearing a ...