Inverse ETFs use derivatives to mirror the opposite daily returns of their tracked indexes. Holding inverse ETFs long-term can lead to losses due to high expense ratios and volatility. They're best ...

It’s become a trendy managerial acronym: VUCA, short for volatility, uncertainty, complexity, and ambiguity, and a catchall for “Hey, it’s crazy out there!” It’s also misleading: VUCA conflates four ...

Scientists at EPFL have reimagined 3D printing by turning simple hydrogels into tough metals and ceramics. Their process allows multiple infusions of metal salts that form dense, high-strength ...