• Suggest policy measures to improve safety protocols and accountability in large-scale tunnel projects. • Jaiprakash Associates Ltd is the Noida-based company that was awarded the tunnelling contract ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. We have discovered the oldest meteorite impact crater on Earth, in the ...

The authors say findings could provide a new line of study into Earth's history and the early origins of life on the planet. What could be the world's oldest-known impact crater has been ...