As cease-fire negotiators talk, soldiers and militants keep fighting. Israeli warplanes pound Gaza's southernmost city Rafah, where some 1.4 million Palestinians have sought refuge.
A single pack costs just a few dollars. But a collection of 2,400 rare Pokémon cards from the late 90s and early 2000s just sold at auction in the United Kingdom for nearly $70,000.
Earth, Mars and Venus all looked pretty similar when they first formed. Today, Mars is dry, cold, and dusty; Venus has a hot, crushing atmosphere. Why did these sibling planets turn out so different?