But none have been as popular as modern portfolio theory (MPT). Here, we look at the basic ideas behind MPT, its pros and cons, and how it should factor into your portfolio management. Modern ...

Kennedy Jr., a well-known environmental lawyer, veered into fringe theories the early 2000s when he began promoting conspiracies about vaccines and the 2004 presidential election—and many more ...

The concept outlived 2016. Conspiracy theories now help define elections once defined by their winners. After Trump lost in 2020, he denied reality, as did many of his supporters. The so-called ...

According to this theory, which was promoted by Trump and his allies in conservative media, machines systematically switched 2.7 million votes from Trump to Democratic nominee Joe Biden to change ...

And so, with the launch of Pokémon TCG Pocket, it's unsurprising to see the same kinds of conspiracy theories spreading once again. Here, as you'd expect from a game essentially about paying to ...

Philadelphia has overhauled vote-counting since delays in 2020 created an opening for Trump and his allies to spread conspiracy theories and for his supporters to target election officials with ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Louisiana students ...

Once people could trust that free and fair elections would be held regularly, the theory went, other forms of politics would come to seem too costly and violent to consider. The past decade has ...

Large numbers of noncitizens voting. With less than two weeks before Election Day, a resurgence in conspiracy theories and misinformation about voting is forcing state and local election officials ...