Vatican · Biodiversity · One Health

Vatican guidance connects care for nature with responsibility for living beings

The Vatican’s theological guidance adds an ethical dimension to environmental stewardship, wildlife protection and biodiversity conservation.

Pope Leo XIV seated during an audience with the media on 12 May 2025
Pope Leo XIV, photographed on 12 May 2025. Editorial illustration; not an image of the Commission’s document.

A responsibility beyond environmental policy

In September 2026, the International Theological Commission published theological guidance on caring for our common home. It describes grave damage to nature as a matter of ethical and spiritual concern, using the concept of a sin against Creation and against the Creator.

The Commission addresses biodiversity loss, pollution, ecosystem degradation and the disproportionate consequences of environmental harm for vulnerable communities. Its position builds on a longer tradition of Catholic environmental teaching rather than establishing a new universal legal rule.

Why this matters for animal welfare and veterinary medicine

The message invites a practical question: how can responsibility for the natural world translate into better protection for habitats, species and individual animals?

Wildlife veterinarians, conservation researchers and animal welfare teams work where these concerns intersect. Ecosystem protection and access to veterinary care are complementary, but their scientific goals and evidence requirements remain distinct.

The BHOC Species & Biodiversity Protection Initiative perspective

The BHOC Species & Biodiversity Protection Initiative connects animal health, biodiversity and One Health through scientific dialogue and practical cooperation.

Different species. The same biological need: oxygen. This shared physiological need motivates research into species-appropriate approaches to emergency veterinary support, without implying that the Vatican document evaluates or endorses BHOC technologies.

The Vatican’s guidance contributes an ethical perspective to an international discussion that also requires scientific evidence, conservation capacity and practical action.

Official sources

International Theological Commission · Official text

Vatican News · Care for Creation

BHOC Species & Biodiversity Protection Initiative

Photo credit and reuse information

Photo: Edgar Beltrán / The Pillar. Original image at Wikimedia Commons. License: CC BY-SA 4.0. Displayed at reduced resolution, without cropping or editorial alteration. Photograph taken 12 May 2025. Used for editorial illustration only; no papal or Vatican endorsement of BHOC is implied.

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BHOC Veterinary Therapeutics, also known as BHOC Vet, is led by Archil Jaliashvili. The BHOC Species & Biodiversity Protection Initiative connects oxygen delivery science with the future of animal health and species protection.

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