up movements and young people standing up and _ movements and young people standing up and saying that we need a future, we demand — up and saying that we need a future, we demand it can we are demanding a tfetter— we demand it can we are demanding a better future for people across the world _ better future for people across the world and — better future for people across the world. and just emphasising the need to act— world. and just emphasising the need to act now— world. and just emphasising the need to act now on this crisis.— to act now on this crisis. thank you so much for— to act now on this crisis. thank you so much forjoining _ us us there on the view from cornwall. stay with us on bbc news, still to come. a historic setting for a significant summit. we'll talk about the history of cornwall , and falmouth in particular. large parts of the northern hemisphere have seen a partial solar eclipse today as the moon travelled directly infront of the sun — leaving a thin sliver of sunlight. our science correspondent rebecca morelle reports. an eclipse at sunrise in the united states. one of nature's most dazzling sights — the moon gliding in front of the sun, taking a bite from the shining desk. and this was the view from canada,