After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

Mathematics and physics have long been regarded as the ultimate languages of the universe, but what if their structure ...

Happy New Year! This is MarketWatch reporter Isabel Wang bringing you this week’s ETF Wrap. In this edition, we look at fund flows and some of the top performers in 2024. We also explore the ...

While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if ...