Running for six seasons, Captain Planet and the Planeteers was notable among superhero cartoons of the 1990s. While most children’s programming of the era was focused on selling toys, Captain Planet ...

Captain Planet is more of a disheveled, depressed drunk than “our hero” at this point. And you can totally forget about that taking “pollution down to zero” part of the old theme song. On Monday’s ...

Cartoon of the Earth with cutaway showing the mantle and inner and outer core. Magnetic field lines produced by the geodynamo extend into space and interact with the solar wind. The iron-rich core at ...

Cartoon cross section of the Earth showing the mantle, outer core and inner core. Convection in the outer core produces Earth's geomagnetic field. The properties of Earth’s iron-rich core are key to ...