Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

That may not seem like a big difference, but this subtle adaptation is what allows humans to walk and run without accruing physical foot abnormalities over time. “These fossilized footprints are ...

In this article, we provide chapter-wise NCERT Class 10 English Solutions in PDF format for both First Flight and Footprints without Feet. These solutions, aligned with the CBSE marking scheme ...