The Nuclear Bomb Computer Slide Rule
AdultsHistoryNuclearTechnologyIn 1957, Samuel Glasstone and Philip J. Dolan produced THE definitive text on the effects of nuclear explosions.
Why Should We Recycle?
ChildrenConservationEducationEE1EE2EnvironmentGlobal WarmingScienceBy the end of this science lesson, students will be able to describe the steps of the recycling process.
How does leg lengthening surgery work? - Jason Shih Hoellwarth
AdultsHealthScienceTechnologyExplore the science of bone lengthening surgery, and discover the benefits and limitations of this still-developing technology.
Three Specific Ways AI Could Kill Us All
AdultsArtificial IntelligenceTechnologyOk so “misaligned AI” is dangerous. But if it does decide to kill us, what SPECIFICALLY could it do?
Can Humanity Stop A Planet-Killing Asteroid?
AdultsAstronomyNatural DisastersScienceSpaceSome killer asteroids were found only days before flyby. If they had struck Earth, the power of thousands of nuclear bombs would have flattened cities and killed millions.
Regeneration in Action | Building Legacy in Brazil | National Geographic
AdultsAgricultureConservationEnvironmentNaturePhotographyHow can agriculture work together with nature? Join National Geographic photographer Rena Effendi as she travels to Brazil and meets with a local farming family to learn ways they are creating a more sustainable farm.