ProShares Short QQQ ETF offers a tactical way to short the Nasdaq-100 but is not intended for long-term holding. Learn more ...

Swapping carbon for alloy, the Santa Cruz Vala AL drops the price down in a big way. Is it a lesser bike on the trail? We ...

Most proteins in blood are measured outside their functional and cellular context. Machine learning was used to integrate ...

Bitcoin nears key resistance at $120K with a potential top at $150K. Learn why now may be the time to de-risk your exposure.

The GEOMEAN and HARMEAN are advanced statistical functions that typically require a deeper understanding of mathematics. This is probably why they aren't taught as often as the AVERAGE function.

Strong and temporally precise coupling between frontal slow oscillations and fast spindles consistently predicts memory retention across conditions, supporting its role as a fundamental mechanism in ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

Department of Clinical Neuropsychology, VU University Amsterdam, Amsterdam, The Netherlands Correspondence to Lot Verburgh, Department of Clinical Neuropsychology, VU University Amsterdam, Van der ...

Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

The Rasmussen Reports daily Presidential Tracking Poll for Tuesday shows that 47% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-one (51%) disapprove. The latest figures ...