Rare earth stocks are shining brightly on investors' radars these days. Shares of USA Rare Earth (USAR 11.74%), for example, climbed 11.4% last week, and they're continuing to soar higher today.As of 11:17 a.m ET, shares of USA Rare Earth are up 11.6%. A possible catalyst ahead for the company While USA Rare Earth hasn't reported any news today that would explain why shares are climbing higher, it's unsurprising that bulls are racing to buy the stock. It's possible that investors are bidding the stock highe ...