climate change
Climate Tipping Points Explained: A Comparison Table of Risks, Signals, and Feedbacks
Extinct Life Editorial Team • 7 min read
Cosmic Ecology
Saturday, November 14, 2026
habitable zone
The Habitable Zone Explained: How Scientists Judge Whether an Exoplanet Could Support Life
The habitable zone is a starting point, not proof of life. Learn how to assess an exoplanet’s star, orbit, atmosphere, size, and uncertainties.
By Extinct Life Editorial Team • 2026-11-14
species extinction
What Causes Species Extinction? A Human-Impact Checklist for Tracing Biodiversity Loss
extinct.life Editorial Team • 6 min read
Biosignatures Explained: A Practical Comparison Table and 6‑Step Workflow to Evaluate Signs of Life
Learn how to compare biosignatures, test false positives, and rescore life-detection claims as new observations and models appear.
Ecosystem Services Explained: A Practical Way to Map Nature’s Benefits and Risks
Learn how to map ecosystem services, choose practical indicators, track risks, and revisit conservation decisions across forests, wetlands, coasts, and cities.
Biosignatures Explained: How Scientists Distinguish Life From False Positives
Learn how scientists evaluate exoplanet biosignatures, test false positives, and track evidence without confusing a clue with proof of life.
Mars Habitability Explained: Water, Chemistry, Energy, and the Search for Past Life
A practical guide to Mars habitability: track water, chemistry, energy, radiation, organics, and the evidence needed to assess possible biosignatures.
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Ocean Acidification Explained: Causes, Effects, and How Marine Life Responds
Extinct Life Editorial Team
Extremophiles and the Limits of Life: A Reference Guide to Heat, Pressure, Acid, and Radiation
Extinct.life Editorial Team
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Climate Tipping Points Explained: Thresholds, Warning Signs, and What Happens Next
Extinct Life Editorial Team
Exoplanet Habitability Guide and Calculator: How Scientists Assess Worlds That Could Support Life
Extinct.life Editorial Team
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Last checked 24 Jun 2026
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Endangered Species Status Tracker: How to Read Conservation Categories and Recovery Data
extinct.life Editorial Team
Carbon Cycle Calculator and Guide: Pools, Fluxes, and Human Impacts
Extinct.life Editorial Team
Could Life Exist on Europa? Habitability Checklist and Evidence Tracker
Extinct Life Editorial Team
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Carbon Cycle Calculator and Guide: Reservoirs, Fluxes, and Climate Feedbacks
Extinct.life Editorial Team
Megafauna Extinction Map: Where Large Animals Disappeared and Why
Extinct.life Editorial Team
Ice Age Animals List: Mammals, Birds, and Predators of the Pleistocene
Extinct Life Editorial
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Last checked 24 Jun 2026
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De-Extinction Projects Tracker: Which Animals Scientists Are Trying to Bring Back?
Extinct.Life Editorial Team
What Causes Species Extinction? A Guide to the Main Drivers and How They Interact
Extinct.life Editorial
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Learn Science from A to Z — Free Video Lessons & Quizzes
Last checked 24 Jun 2026
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How Scientists Detect Exoplanets: Methods, Limits, and Recent Improvements
Extinct.life Editorial
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