SCIENTIFIC NEWS This might be the most valuable Hot Wheels car 6 years ago You can buy most Hot Wheels cars for about a dollar at Target, Wal-Mart or pretty much any local drugstore. But for Bruce Pascal, a nearly lifelong obsession with the tiny cars has turned into a collection of mind-boggling value. Continue Reading Previous: The coolest ancient weapons discovered in 2020Next: Here are the highlights from a busy year in space launches Related Stories In National Geographic’s “Expedition: Saving Our Seas,” it’s all hands on deck SCIENTIFIC NEWS In National Geographic’s “Expedition: Saving Our Seas,” it’s all hands on deck Carolyn Gramling 2 days ago The ‘hell chicken’ dinosaur was a real terror — to fruit SCIENTIFIC NEWS The ‘hell chicken’ dinosaur was a real terror — to fruit Jake Buehler 2 days ago The brain’s fear center moonlights as the save button for memories SCIENTIFIC NEWS The brain’s fear center moonlights as the save button for memories Allie Skalnik 3 days ago Europe’s Hera mission is ready to double down on asteroid science SCIENTIFIC NEWS Europe’s Hera mission is ready to double down on asteroid science Meghan Bartels 3 days ago Stone Age children left fingerprints on ancient art projects SCIENTIFIC NEWS Stone Age children left fingerprints on ancient art projects Freda Kreier 4 days ago This magic mushroom can kill SCIENTIFIC NEWS This magic mushroom can kill Tina Hesman Saey 4 days ago