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

Galileo started this quest over 400 years ago, and scientists finally were able to peek at one of the biggest mysteries of ...

Did you know Earth's magnetic field is on the move? Recent studies reveal it's shifting at an astonishing rate—10 times ...

Fentanyl has killed hundreds of thousands of people globally since 2015. Detection of the drugs during interdiction is ...