Trending Now
LeafDraft — daily expert insights on technology, finance & world news
Indonesia Volcano Emits Icy Violet Lava at Night — The Science
A striking nighttime phenomenon around Indonesia’s Kawah Ijen crater has been described as icy violet lava. The dramatic hue is real to observers but not molten rock — it’s a complex interplay of burning sulfur, optics, and camera effects. This feature unpacks the geology, chemistry, risks, and how to view it responsibly.
Proving the Earth Is Round: Irrefutable Evidence for Teens
A practical, parent-friendly guide that explains the clearest, most indisputable proofs the Earth is spherical, with hands-on demonstrations, everyday observations, and tips for talking with a skeptical teenager.
How Jupiter Shields Earth from Asteroids: The Science Explained
This article explains how Jupiter's massive gravity influences the paths of asteroids and comets, sometimes protecting Earth and sometimes increasing impact risk. It explores the physical mechanisms, historical evidence, modern simulations, and implications for planetary defense.
Why Capybaras Often Survive Crocodile Attacks
Capybaras and crocodiles share waterways across South America, yet adult capybaras are eaten by crocodilians less often than you might expect. This article explains the biology, behavior, and ecology that reduce their risk—and what those dynamics reveal about predator-prey balance in watery habitats.
NASA Photos 50 Years Apart: Apollo 17 (1972) vs Artemis II (2026)
A comparative feature examining how two landmark NASA missions—Apollo 17 (1972) and Artemis II (2026)—captured Earth from lunar-distance perspectives, showing how advances in technology, mission design, and public access reshaped the way we see our planet.
How Massive Is Stephenson 2-18? A Size Comparison with Earth
Stephenson 2-18 is one of the most extreme stars known—an enormous red supergiant whose radius and volume dwarf Earth by many orders of magnitude. This long-form feature walks through the measurements, the math, what those numbers mean in familiar terms, and why astronomers still debate its exact size.