Scientists Find Unknown Animal In Dried Up River, Then They Realize What It Is

What motivated them

The exit came within reach, a faint circle of sunlight that grew larger as they neared. The officers urged the team on, their voices sharp and urgent. “Move, move, move!” they shouted, adrenaline surging as the guttural roar behind them grew louder. The sound of something massive scraping against concrete spurred them on, lungs burning with exertion.