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Burial alternatives: from green funerals to cryopreservation

Traditional burials and cremations are no longer the only options when it comes to saying goodbye. From eco-friendly funerals to cutting-edge science, this article explores modern burial alternatives that reflect personal values, sustainability, and future-facing choices.
4 minutes
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May 16 2025
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End of Life
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Death
Alessia Casali

Why people are rethinking traditional burials

Conventional burials and cremations have long been the default, but more people today are questioning:

  • The environmental impact of embalming fluids and caskets
  • The carbon emissions of cremation
  • The cost and space needed for burial plots
  • Whether these methods align with their personal or spiritual values
  • If newer options may better reflect their beliefs about life and death

As a result, a growing number of individuals and families are turning to alternative methods that prioritize sustainability, simplicity, and long-term vision.

1. Green burial

A green burial minimizes environmental impact by avoiding embalming chemicals and using biodegradable caskets or burial shrouds. It allows the body to decompose naturally and return to the earth.

Key features:

  • No embalming or vaults
  • Burial in natural or conservation cemeteries
  • Biodegradable containers
  • Minimal resource use

Benefits:

  • Environmentally friendly
  • Cost-effective
  • Grounded in natural cycles and simplicity

Green burials are becoming more widely available in Europe and North America, often in dedicated "natural burial grounds."

2. Aquamation (alkaline hydrolysis)

Aquamation, also known as water cremation or resomation, uses a gentle water-based process to break down the body.

How it works:
The body is placed in a pressurized vessel with water and alkaline chemicals. Heat and circulation dissolve tissues, leaving behind clean bone ash and sterile liquid.

Benefits:

  • Uses significantly less energy than flame cremation
  • No harmful emissions
  • Gaining legal acceptance in many U.S. states and parts of Canada and Australia

3. Human composting (natural organic reduction)

Human composting transforms the body into nutrient-rich soil through a controlled decomposition process.

Process:
The body is placed in a reusable vessel with wood chips, alfalfa, and straw. Over 30–45 days, microbes break it down into soil.

Benefits:

  • Carbon-neutral
  • Produces usable compost for conservation or memorial gardens
  • Appeals to those with strong environmental ethics

Currently legal in several U.S. states, with growing interest globally.

4. Mushroom burial suits and biodegradable pods

Innovative burial garments and pods use fungi or tree seeds to promote ecological renewal.

  • Mushroom suits help decompose the body while absorbing toxins
  • Tree pods encase the body beneath a young tree, becoming part of a living memorial

These options blend symbolism, sustainability, and biological integration.

5. Cryopreservation

For those thinking beyond biology, cryopreservation offers a radically different path. After legal death, the body is preserved at ultra-low temperatures in the hope that future medical technologies could enable revival and repair.

How it works:

  • After legal death is declared, a standby team begins stabilization
  • Cryoprotectant fluids replace blood to prevent ice formation
  • The body is vitrified (turned into a glass-like state) and stored in liquid nitrogen at –196°C

Why choose it?

  • Based on the belief that future science may reverse today’s terminal conditions
  • Offers long-term preservation of body and identity
  • Appeals to those with a deep interest in scientific possibility

Cryopreservation is not a form of burial or cremation — it’s a form of long-term preservation. At Tomorrow.bio, we provide medical-grade cryopreservation for those who want to preserve the chance of a second life when future medicine allows.

Learn more about our process or schedule a consultation.

Choosing the right burial alternative

There’s no one-size-fits-all approach. The best option is the one that reflects your:

  • Environmental concerns
  • Religious or philosophical beliefs
  • Family traditions
  • Budget
  • Long-term hopes

Talk openly with loved ones. Document your wishes. And explore options early — because making these decisions in advance can bring peace of mind.

About Tomorrow.bio

At Tomorrow.bio, we are dedicated to advancing the science of cryopreservation with the goal of giving people and pets a second chance at life. As Europe’s leading cryopreservation provider, we focus on rapid, high-quality standby, stabilization, and storage of terminal patients — preserving them until future medical technologies may allow revival and treatment.

📧 Contact us at: hello@tomorrow.bio
🌐 Visit our website: www.tomorrow.bio
🤝 Schedule a consultation: Book a call