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ARTS AND NATURE THINK TANK

CONVERSATIONS 
UNDER THE TREE

2026 SEASON


FIVE WAYS OF QUESTIONING THE LIVING WORLD

From April to October, the 2026 season of the Conversations under the Tree explores five ways of approaching nature: its forces, what binds us to it, how we perceive it, the worlds it still keeps out of our sight, and the knowledge it passes on.

At each meeting, scientists, philosophers, writers and artists bring together their research, their experience and their sensibilities. Five themes answer one another through the year and make up a many-voiced reflection on the living world.


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THE NEXT CONVERSATION

SEAWEED, A GIFT FROM THE OCEAN
24 AND 25 SEPTE​MBER 2026

Long kept out of our sight, seaweeds nonetheless shape landscapes essential to the balance of life. Four perspectives will bring together biology, artistic creation, biotechnology and ocean policy.

Line Le Gall · Bernard Kloareg · Vincent Doumeizel · Nicolas Floc’h

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THEN, IN OCTOBER

FORAGING, BETWEEN KNOWLEDGE AND AN ART OF LIVING
​15 AND 16 OCTOBER 2026

Éric Lambin · François Couplan · Mathilde Simon · Anaïs Tondeur

EARLIER THIS SEASON

23 AND 24 APRIL 2026

THE PRODIGIOUS ENERGY OF NATURE

Périg Pitrou
Purificación López-García
Étienne Klein · Evi Keller

21 AND 22 MAY 2026

ROOTS: WHAT HOLDS, WHAT BINDS, WHAT GROWS

Charles Stépanoff · Jacques Tassin
Olivier Remaud
Pascal Convert

18 AND 19 JUNE 2026

COLOURS AND THE PERCEPTION OF LIFE

Cécile Croce · Marc-André Selosse
Jean-Michel Gibert
Astrid de La Forest

TWO DAYS OF CONVERSATIONS


1 night at Le Bois des Chambres, breakfast included
4 talks and a round table
2 lunches and 1 dinner at Le Grand Chaume
A tour of the estate and its exhibitions

395 € for one person
575 € for two people in a double room

Attendance at the talks with meals included is also possible.

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CONVERSATIONS UNDER THE TREE



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THE ARCHIVES

SINCE 2023

Themes, guests, programmes and videos: the memory of the Conversations under the Tree.

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