Uncover the science of bird recognition. They link human faces to reliable resources and safety through instinct and associative learning, not affection.
Sandstone can be as weak as concrete or as strong as granite. Discover the exact values and geological factors that explain this enormous range in rock strength.
Explore the systematic, large-scale restructuring of global energy production, consumption, and governance needed to permanently solve our dependence on oil.
Learn the physics behind real ocean maelstroms. We reveal how tidal currents and seabed topography create powerful, yet often misunderstood, natural vortices.