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Honest, plain-English guides about cryonics, brain preservation, longevity and aging, facing the fear of death, whether science could ever bring people back, and how to make sure your wishes are known.

Would you want to be brought back after death?

There is no right answer. These questions can help you find yours, on your own or with family.

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Will science ever bring people back after death?

An honest look at the research, the hype, and the very large gaps that remain.

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How does cryonics work?

A calm, step-by-step look at what happens to a person who is cryopreserved, and where the science still falls short.

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How much does cryonics cost?

Published prices from the two best-known US providers, the extra costs people miss, and the honest limits of what the money buys.

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Brain preservation explained

The ideas behind preserving a human brain, the methods researchers have tested, and what nobody knows yet.

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Cryonics vs. recording your revival wishes

Two very different things that people often mix up, compared side by side.

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How to leave instructions for future revival

Seven practical steps to make sure your family never has to guess what you would have wanted.

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Legal documents and revival wishes: what each can and cannot do

A plain guide to the papers people use to record end-of-life wishes, and where a revival wish fits. General information, not legal advice.

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Digital legacy: how to preserve your memories for future generations

Your photos, messages and stories can outlast you, if you set things up now. Here is how.

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I don't want to die: understanding the feeling and your real options

A calm, honest guide for anyone who has typed these words late at night.

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Fear of death: why we're afraid of dying, and how to cope

You are not strange for worrying about this. Here's what helps.

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Is eternal life possible? A look at what science can and cannot say

People have asked about eternal life for as long as there have been people. Here is what science can honestly add to that conversation.

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Can humans live forever?

Every route people talk about, with a clear-eyed rating of how close each one is.

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The science of immortality: what researchers are really working on

Immortal cells exist. Immortal people don't. Here's what lies between.

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Can humans become ageless?

Some animals barely age at all. Here's what that does, and doesn't, mean for people.

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Longevity science: what really helps you live a long life

Separating what's proven, what's promising, and what's just marketing.

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Anti-aging vs. cryonics: what's the difference?

One tries to slow the clock while you're alive. The other is a long-shot bet on the future after death.

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How to cheat death: what really works, and what's wishful thinking

You can't avoid death forever. But you can stack the odds, and the most powerful tricks are surprisingly ordinary.

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What happens to your digital accounts and records when you die?

Platform by platform, here is what happens by default, what your family can and cannot get, and how to change the outcome while you still can.

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How to organize important documents for your family (checklist)

A single, well-organized folder can save your family weeks of stress. Here is exactly what to put in it.

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How to write a legacy letter your family will treasure

A legacy letter passes on what a will cannot: your values, your stories and what you hope for the people you love.

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How to be remembered after you die: 12 meaningful ways

Most people are not remembered for what they owned, but for what they shared. Here are practical ways to leave something that lasts.

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How to talk to your family about death (and your end-of-life wishes)

It is one of the most important conversations a family can have, and one of the most avoided. Here is how to make it easier.

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What is the digital afterlife? Griefbots, AI avatars and what happens online after death

Technology now lets people keep talking with a version of someone after they die. Here is what exists, what it can and cannot do, and how to decide what you want.

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Mind uploading explained: could a brain ever be copied into a computer?

Uploading a mind is a staple of science fiction. Here is where the real science stands, and the deep questions it raises.

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How long can you be dead and still be brought back?

People are "brought back" from cardiac arrest every day. The real question is how long the brain can wait, and why cold changes everything.

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Alternatives to cryonics: cheaper and simpler options compared

Cryonics can cost $28,000 to $220,000 or more. Here is what else people choose, what each option really does, and what it costs.

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Is cryonics legal? What the law says, and where it gets complicated

In most places, yes, but only after a person has been declared legally dead. Here is how the law treats cryonics and why paperwork matters so much.

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Have a quick question? See the FAQ. These guides are general information, not medical, legal or financial advice.