---
title: 'What to Know Series'
subtitle: 'Essential facts on the death penalty, one topic at a time. DPI''s "What to Know" Series takes a closer look at specific aspects of capital punishment.'
canonical: 'https://deathpenaltyinfo.org/resources/what-to-know-series'
section: topics
date: '2026-09-18T00:00:00-04:00'
updated: '2026-09-24T17:03:41-04:00'
source: 'Death Penalty Information Center'
---

Overview
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Capital punishment is a complicated issue, shaped by questions of law, science, and public policy. DPI's "What to Know" Series breaks it down one topic at a time, giving you clear, accessible facts on specific aspects of the death penalty — no legal background required.

Whether you're new to the subject or looking to understand one particular issue in depth, each installment offers a straightforward starting point.

Scroll through the 'News & Developments' section below to see the range of topics in the series.