In 1971, scientists moved just five pairs of Italian wall lizards onto a small Croatian island; 36 years later their descendants had larger heads, stronger bites and altered digestive tracts suited to eating far more vegetation than the original population
Voyager 1 was launched in 1977 with a suite of 10 science instruments — as of 2026, only two remain switched on, and the spacecraft's nuclear power source loses roughly 4 watts every year, a slow drain that is now deciding what humanity still gets to learn from interstellar space