B. Med. Sci, MB.BS, PG Dip. Fam. Med., PG Dip HREP, MPH, FRSPH
Co-Chair, T&T Medical Association; treasurer, Caribbean College of Family Physicians
jamilaaugustine@hotmail.com
In late 2021, shortly after national borders reopened for leisure travel, my husband and I travelled to the nature island of the Caribbean, Dominica, in search of respite from the pandemic. We stayed in a rustic cabin, deep in thick, lush greenery, far removed from the global chaos still unfolding. One of the trip’s most memorable experiences was a hike through the island’s mountainous rainforest to a stunning waterfall hidden deep within the trees.
We set off that day with Luna, the resident dog, as our guide. The air was crisp and breezy from the very start. As we made our way deeper into the mountains, I was amazed by the pristine beauty of our surroundings. The forest appeared untouched, bursting with life, from the tiniest ants to musical birds. Crystal-clear streams crossed the path and there was an overwhelming sense of purity and tranquillity. It felt as though I had stepped into a world existing entirely apart from the pressures and distractions of everyday life. The rhythmic sound of the cascading waterfall added to the melodies that surrounded us in the lush vegetation.
The experience was profoundly and unexpectedly grounding and remains one of my fondest travel memories. Being in an unspoiled environment reminded me of the importance of slowing down, being present and appreciating the simple wonders of the natural world. It reinforced a lesson often overlooked in our fast-paced, technology-driven world; that humanity is not separate from nature, but deeply interconnected with it. The sense of peace, clarity and renewal I found in Dominica’s rainforest was not merely a personal moment. It was a reminder of the many ways healthy natural environments sustain our physical, emotional and spiritual well-being.
As we observe World Rainforest Day 2026, with the theme “The Rainforest and You,” it is worth reflecting on how these extraordinary ecosystems enrich our daily lives, often in ways we may not immediately recognise.
Rainforests, often referred to as the “lungs of the planet,” absorb carbon dioxide and produce life-sustaining oxygen. However, their importance extends far beyond the air we breathe. Rainforests play a critical role in regulating climate, absorbing and storing in trees and soil vast quantities of carbon dioxide, one of the primary greenhouse gases driving global warming. When forests are cleared or burned, not only is this vital carbon-absorbing capacity lost, but stored carbon is released back into the atmosphere, accelerating climate change.
Rainforests also cool their immediate areas, maintain water cycles (they pump moisture into the air, creating rainclouds) prevent soil erosion and support an extraordinary diversity of plant and animal life. In fact, although rainforests cover less than ten per cent of the Earth’s land surface, they are home to over half of the world’s plant and animal species.
This year’s theme reminds us that the benefits of rainforests reach every corner of the globe. These forests provide clean water, nutritious foods as well as medicinal compounds that have been used to develop treatments for diseases affecting millions of people worldwide. Many communities, particularly Indigenous peoples and rural populations, depend directly on rainforest resources for their livelihoods, culture and survival. By protecting rainforests, we are also supporting and sustaining the well-being and resilience of these communities.
Rainforests also have remarkable effects on human health. Spending time in these biodiverse green spaces positively influences our internal biochemistry by lowering levels of stress hormones like cortisol, reducing blood pressure and calming the nervous system. Rainforest exposure significantly improves mental health, stimulating mood-enhancing chemical release in the brain, reducing anxiety and improving overall emotional well-being and psychological wellness. Whether hiking, birdwatching, gardening or simply spending time among trees, connecting with nature can have powerful restorative effects. Rainforests, with their rich biodiversity and tranquil environments, offer some of the best opportunities for this connection.
Global threats such as deforestation, climate change and habitat loss continue to place immense pressure on rainforest ecosystems, and collective action has never been more important. As climate change intensifies, rising temperatures, prolonged droughts and more frequent wildfires create dangerous feedback loops, fuelling climate change, further degrading rainforests, and leaving them increasingly vulnerable.
How can you help? Individuals can be sure not to start bushfires, support conservation initiatives, reduce waste, recycle, lower individual carbon footprints, choose sustainably sourced products and raise awareness about the importance of rainforest protection. These measures all help to decrease the drive for deforestation. Equally important is educating others on the significance and role of rainforests in our lives and advocating for policies that protect and restore rainforests.
This World Rainforest Day, let us reflect on the many ways rainforests sustain our lives and how we can protect them. The rainforest is not separate from us. It is deeply connected to every aspect of our lives, our health and our communities. Remember, in protecting rainforests, we protect not only ourselves, but generations to come.
The foregoing is a weekly column by EarthMedic and EarthNurse NGO to help readers understand and address the climate and health crisis.
