Older adults lose their ability to hear concrete sounds first, and with this loss come the more difficult aspects of hearing: the fuzzy edges of speech. As your hearing deteriorates, you are likely ...

Negative reinforcement has a bad reputation. Here’s what it really means, and why it can be surprisingly helpful.

This study investigates the paradoxical relationship between ambulance response times and traffic fatality rates across Saudi Arabia’s 13 administrative regions in 2024. Contrary to conventional ...

Portfolio hedging has relied on the same rules for decades, but as technology, geopolitics and the nature of trading undergo rapid change, hedging needs an update.

As of February 2026, high correlations in crypto markets, often 0.4-0.6 with equities during stress and over 0.7 among altcoins ...

In residential real estate appraisal, accuracy, credibility, objectivity, and reliability are paramount. Appraisers, to meet client demands and comply with USPAP, must gather, analyze, and interpret a ...

When it comes to constructing an investment portfolio, “negative correlation” is something of a holy grail. Diversification, investors are told, is about combining assets that behave differently. You ...

Bitcoin BTC $89,475.75 is once again behaving differently from the traditional risk asset complex, and the latest divergence may be sending an important signal. Negative correlation between bitcoin ...

Glassnode reports a ‘strong negative correlation’ between Bitcoin (BTC) price and net flows of USDT to exchanges over the past two years. According to the data, when USDT flows out of the exchange, ...

Bitcoin’s short-term correlation with gold has turned negative, reaching -0.53 over a 30-day period, according to data from blockchain analytics firm Glassnode. The shift marks a departure from ...

The United States is on track to see negative net migration for the first time in at least five decades, according to CNN, as President Donald J. Trump fulfills his promise to end the migrant invasion ...