Most startups fail not because the idea is bad, but because the assumptions are never questioned. One of the most widely discussed mental models in modern entrepreneurship is first principles thinking ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Jonathan Kwan is an Assistant Professor of Philosophy at New York University Abu Dhabi and was previously the Markkula Center’s Inclusive Excellence Postdoctoral Fellow in Immigration Ethics. Views ...

Andrew Beattie was part of the original editorial team at Investopedia and has spent twenty years writing on a diverse range of financial topics including business, investing, personal finance, and ...

Deep brain stimulation (DBS) has shown remarkable therapeutic benefits for patients with otherwise treatment-resistant movement and affective disorders, such as chronic pain, Parkinson's disease, ...

There are many different principles on which to draw in moral reasoning about specific environmental problems. This lesson reviews three basic pairs of principles: justice and sustainability; ...

Landscape ecology is the study of the pattern and interaction between ecosystems within a region of interest, and the way the interactions affect ecological processes, especially the unique effects of ...