Balancing on a sloping tiled roof, apprentice Pascal Ode installs a solar panel under the watchful eye of his trainer.Hopes are high that Ode may soon be able to install the systems on both homes and businesses.When he is trained, he will be a much-n...

Human activities on earth have been a main cause for the world’s recent unusual changes in climate. Extreme changes in climate have a profound effect on biodiversity, agricultural production, food security, health and economy.What is climate change?A...