U.S. debt is soaring, and interest costs are compounding daily. Crypto isn’t a cure-all, but it can reduce payment friction, ...

Abstract: This article proposes two optimization schemes for the position of elements in sparse circular spherical array with low sidelobes based on genetic algorithm. The first optimization scheme is ...

High frequency indicators point to a steady U.S. economy with strong consumer spending and stock market gains. Learn why ...

The VGIT ETF balances duration risk, offers steady income, and provides low-cost exposure to US Treasuries. Read what ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Latent Growth Curve Models (LGCM) have become a standard technique to model change over time. Prediction and explanation of inter-individual differences in change are major goals in lifespan research.

The Graph offers access to competitive and cost-efficient decentralized data sets. The network boasts a 99.99% uptime and 24/7 availability. Central to The Graph’s operations are subgraphs, APIs that ...

A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.