This may be the most important email I've ever written to you. Scientist Julienne Stroeve has studied Arctic ice for decades. Every summer she travels to north to measure how much ice has melted. She knows that climate change is melting the ice fast, but a recent trip surprised even her. Vast areas of Arctic ice have disappeared, beyond our worst expectations. This is what the experts warned us about. As the earth warms, it creates many "tipping points" that accelerate the warming out of … [Read more...]