Coming Up Kudzu
Employed as a symbol of the American South or used as shorthand for unchecked growth, kudzu has demonstrated a tenacity beyond all imagination.
The Hunt for Life in Alpha Centauri
This oddball system of three stars might be our best chance at finding nearby life in the Universe.
To Find a New World, Watch How a Planet Dances with Its Star
Finding a tiny planet around bright stars dozens or hundreds of light-years from Earth is extremely difficult.
How Mars Lost Its Magnetic Field—and Then Its Oceans
Chemical changes inside Mars's core caused it to lose its magnetic field. This, in turn, caused it to lose its oceans. But how?
The Eight Best Hidden Impact Craters on Earth
Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
Could You Stand on the Surface of Jupiter? Exploring the Enigmatic Outer Planets
The outer planets’ clouds hide the weirdness within.
Gibraltar: Where Two Worlds Meet, the Monkeys Roam
Home to the genetically unique Barbary macaques, Gibraltar serves up an intriguing mix of European cultures to residents and tourists alike.
How Plate Tectonics Shook Life into Existence
The cycles of life all rely on the dynamism of the Earth’s crust.