The environment section requires both conceptual clarity and awareness of current environmental developments. Aspirants must understand ecological principles such as food chains, ecosystems, and ...

Abstract: Online inquiry communities such as Question-Answer Communities (QAC) have captured interest of online users since they can share and search for any information from any place in the world.

I was at a trivia night last month when the host asked: "What's the capital of Australia?" I heard half the room confidently whisper, "Sydney." The other half hesitated, second-guessing themselves, ...

In November, scientists arrived at the South Pole in planes outfitted with skis to pull off a construction project seven years in the making. They had a short summer window — November to early ...