She promoted humanitarian causes and the need to protect the natural world, and tried to balance the grim realities of the climate crisis with hope for the future, admirers say.

Dietram Scheufele says presenting facts in terms that don’t feed in to biases will bring better public policy.

In today's fast-paced digital world, time is the most valuable resource. Whether you're a student trying to grasp lecture material, a professional analyzing lengthy presentations, or a casual viewer ...