The therapeutic benefits of ayahuasca are well-known and celebrated worldwide. However, when conducted by the wrong individuals, ayahuasca ceremonies can also lead to harmful outcomes. In this episode, host Mark Plotkin talks with author and explorer Robert Tindall about some of the potential risks and downsides of ayahuasca use.

Many people associate cacao (and chocolate) with its origins in Mexico, but few are aware that the plant itself is native to the rainforests of the northwest Amazon. Previous episodes of this season of "Plants of the Gods" traced the journey of cacao from the Amazon to Central America and then to Europe. In this episode, ethnobotanist Mark Plotkin continues to explore the captivating history of this remarkable treat, spanning from the American Revolution through the Industrial Revolution and into the 21st century. 

The concept of uncontacted or isolated indigenous rainforest groups enthralls many people, even those who have no particular interest in rainforest conservation or tribal cultures. Yet there certainly exist dozens of these groups in Amazonia, if not more. How can we estimate what and how much they know about the healing plants of the rainforest if we do not contact them first? This episode attempts to answer this seemingly oxymoronic question. 

The Amazon rainforest - teeming with unstudied plants, fungi, and shamanic cultures - has long been considered an almost inexhaustible source of healing plants and potions.     In this episode - Dr. Mark Plotkin, an ethnobotanist who has been studying the plants and peoples of Amazonia for four decades - provides a detailed and incisive overview of the medicinal power and potential of the world’s greatest rainforest! 

This episode delves deeply into the ethnobotany of these bizarre rainforest plants. From the ethereal ayahuasca to galvanizing guarana, we hear tales of how these species can be used for everything from curing deadly spider bites to measuring climate change.

Ethnobotanist Mark Plotkin conducts a fascinating interview with William Siff, who is a licensed acupuncturist, clinical herbalist, and ethnobotanist who practices an unusual combination of both Ayurvedic and Traditional Chinese Medicine. Bill is best known to the general public as author of the classic work, "The Plant Medicine Protocol." The interview not only covers Siff's intriguing background and healing approach but answers the questions of what is a plant, what is a food, what is a spice, what is a medicine, and which species like black pepper are all of the above!

Join host Dr. Mark Plotkin, ethnobotanist and founder of the Amazon Conservation Team, we continue our discussion about cacao. In this episode, Dr. Plotkin sheds light on the often-overlooked contributions of Maria Sibylla Merian, a pioneering naturalist whose groundbreaking work in the Amazon predated that of many famous explorers. Discover how this remarkable woman, who began as an artist in 17th-century Germany, became one of the first Europeans to scientifically document the plants, animals, and cultures of the Amazon. Dr. Plotkin also shares his favorite episodes from the "Plants of the Gods" podcast, including stories of Ayahuasca, absinthe, and even how apes use plants for medicinal purposes. Tune in to explore the rich tapestry of the Amazon and the extraordinary individuals who have helped us understand its wonders.

In this episode of Plants of the Gods, join us as we continue delving into the rich and complex world of chocolate. Our guest, Denise Castronovo, founder of Castronovo Chocolates, shares her journey from tasting fine Swiss chocolates as a child to sourcing cacao directly from the Northwest Amazon. She works with indigenous and local communities to ensure ethical practices and the highest quality ingredients. Denise explains the difference between mass-produced and artisanal chocolate, highlighting the latter's 600+ flavor notes influenced by cacao varietals. Join us as we explore chocolate's ancient origins, modern artisanal production, and the importance of sustainability in the chocolate industry.

In this episode of "Plants to the Gods," we continue our discussion about cacao and chocolate. Join us as Dr. Mark Plotkin delves into the rich history of chocolate and its entanglement with capitalism. Learn how the cacao plant, originally cherished by the Olmecs, Aztecs, and Mayas, went from the rainforests of the northwest Amazon to becoming a global commodity. Discover the fascinating story of how a clever candy maker leveraged the fame of Babe Ruth to sell his new chocolate bar, leading to a surprising courtroom battle over the iconic name. Accompany us as we explore the journey of cacao through empires, revolutions, and into our favorite confections today.

Today, we kick off Season 6 of Plants of the Gods, as host Dr. Mark Plotkin of the Amazon Conservation Team explores the fascinating history of cacao, highlighting its ancient origins in the Amazon rainforest and its transformation into the beloved chocolate consumed worldwide today. From its discovery by indigenous peoples in South America to its role in the highly sophisticated Mayan and Aztec cultures as a sacred and valued commodity, cacao's journey is a testament to its enduring significance across centuries and continents. Join Dr. Plotkin as he uncovers the delicious botanical, cultural, and economic legacy of this remarkable plant in a journey through the history of chocolate.

In this season finale of Plants of the Gods, join host Dr. Mark Plotkin as we learn about everything mushrooms, which are truly having a moment! Drawing from an article he published in HerbalGram, Dr. Plotkin provides an overview of how our daily lives are transformed by fungi, in the past, present and the future. From Pink Floyd to hit TV show “The Last of Us”, from magic mushrooms to our favorite dishes, we wrap up season five with learning about the ways fungi continue to shape our story.