Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, ...

Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

An idea becomes a business only when people vote with their wallets. The challenge? Tracing a deliberate path from customer problem to profit.

Family dynamics and social skills are at the heart of this sweet and playful favorite among kids and parents.

Global competency can be taught--and measured--with simple but powerful strategies educators everywhere can use.

The United States has the world's most advanced fighter jets, with China also rapidly developing its own advanced ...

The observed near flatness of galactic rotation curves has long been interpreted as evidence for large amounts of non-baryonic dark matter. Here we show that this phenom ...

Can democracy survive computerized vote counting? Systemic and man-made vulnerabilities in our election infrastructure may threaten integrity. Democracy’s Pulse Is Beating — But For How Long? original ...

Analysing China’s military activity around Taiwan often invites a simple question: what triggered it? Analysts tend to assume ...

Costco sells a lot of brand-name goods for less than a typical retailer, but choosing the club's Kirkland Signature brand can ...

Traffic stops that begin with something as minor as window tint or a broken taillight […] ...

数学焦虑是一种常见现象，与智力无关，其诱因包括长期负面体验、社会暗示及大脑的应激反应，这种焦虑往往从童年接触数学题时的恐慌情绪开始，成年后在分摊餐费、辅导作业等场景中复发。