Plant Science

There are two main classes of medicinal preparations - herbal and pharmaceutical. Pharmaceutical drugs are either synthesized or refined substances. On the other hand, herbal medicine is defined by the World Health Organization (WHO) as labelled and final medicinal products containing parts of plants (underground or aerial), plant materials, or combinations of both, as their main active ingredient.

Science writer and plant expert Rebecca E. Hirsch presents fun and gross facts about a variety of plants along with explaining the science behind why they do what they do. Featured plants include the Venus flytrap, an African tree that houses stinking ants to protect itself from hungry animals, a "vampire vine" that sucks nutrients from other plants, and fiendishly invasive kudzu.

Дорогие родители и педагоги, приглашаем вас и ваших юных воспитанников на захватывающую экскурсию в мир природы! Детям интересно всё, что их окружает. И в числе самых занимательных и загадочных окружений - природа с её многочисленными красотами.

Pflanzen bilden die Grundlagen für fast alle Lebensprozesse auf der Erde und natürlich auch für die Menschen. Sie sind uns selbstverständlich geworden, doch es scheint, dass wir den Bezug zu ihnen verloren haben. Oder doch nicht? Immerhin liefern uns Pflanzen Nahrungsmittel, Heilmittel, Energie, Rohstoffe für Kleidung und vieles mehr. Grund genug, höchste Wertschätzung zu zeigen und sich den Pflanzen wieder anzunähern.

La vida secreta de las plantas recopila una serie de logros y hallazgos relacionados con el mundo vegetal realizados por diversos investigadores, exponiendo las diferentes relaciones físicas, emocionales y espirituales que se dan entre las plantas y el hombre.

With three hearts and blue blood, its gelatinous body unconstrained by jointed limbs or gravity, the octopus seems to be an alien, an inhabitant of another world. It’s baggy, boneless body sprouts eight arms covered with thousands of suckers—suckers that can taste as well as feel. The octopus also has the powers of a superhero: it can shape-shift, change color, squirt ink, pour itself through the tiniest of openings, or jet away through the sea faster than a swimmer can follow.

Flowering plants, cone-bearing plants, ferns, and mosses make up the four main plant groups. But did you know that each of these groups has a different life cycle? Or that some plants reproduce with seeds and others reproduce with spores? This fascinating book investigates the life cycles of each of the four main plant groups.

Most plants can’t survive the demands of “wet feet.” Usually, too much water causes them to wilt and virtually “meltdown,” as they become bloated and soggy. But there are a few hardy plants that know exactly how to deal with this problem—in fact wetland grasses, sedges, rushes, mosses, ferns, horsetails were the first plants to evolve on Earth and are, indeed, the ancestors of the garden trees, bushes, and flowers that we grow today.

Have you ever wondered why the leaves of the Swiss cheese plant have holes? How aloe vera came to be harnessed as a medicinal powerhouse? Or why—despite your best efforts—you can’t keep your Venus flytrap alive? You are not alone: houseplant expert Jane Perrone has asked herself those very questions, and in Legends of the Leaf she digs deep beneath the surface to reveal the answers.

Are you tired of following fad diet after fad diet, never quite seeing the results you want or need? How long has it been since you felt comfortable and confident in your skin? The time for feeling uncomfortable in your own skin is over. This book is here to show you what you have been missing by treating your body poorly and not giving it the love, attention, and nutrients it deserves.

The Forgotten Botanistis a timeless tale about a woman who discovered who she was by leaving everything behind. Her inspiring story is one of resilience, determination, and courage—and is as relevant to our nation today as it was in her own time.

In the drug world today, most of the "buzz" is centered around "legal highs" and various loopholes. Within this audiobook, I've highlighted many of the semi-legal psychoactive plants, fungi, fish, amphibians, reptiles, and insects in which these substances are derived and/or extracted/isolated from. I use the term "semi-legal" because laws vary by state, loopholes exist, and the host may be legal in situations where isolating the drug is not, hence "semi-legal".

No time to read? Get the main key ideas from this summary of Michael Pollan’s This Is Your Mind on Plants in 23 minutes or less. This Is Your Mind on Plants (2021) is a personal inquiry into three types of molecules and the extraordinary plants that produce them: the morphine in the opium poppy, the caffeine in coffee and tea, and the mescaline produced by the peyote and San Pedro cacti. American author Michael Pollan explains that we humans strive to vary, intensify, and sometimes transcend our ordinary consciousness.

A leaf can be a...shade spiller, mouth filler, tree topper, rain stopper. Find out about the many roles leaves play in this poetic exploration of leaves throughout the year.

Nos últimos anos a ciência tem comprovado que as árvores e o homem têm muito mais em comum do que poderíamos imaginar. Assim como nós, elas se comunicam, mantêm relacionamentos, formam famílias, cuidam dos doentes e dos filhos, têm memória, defendem-se de agressores e competem ferozmente com outras espécies. Em A vida secreta das árvores, o engenheiro florestal alemão Peter Wohlleben alia seus 20 anos de experiência às últimas descobertas científicas para examinar o dia a dia desses seres fantásticos.

What can smell like bubblegum, glow neon green at night, be poisonous and yet still eaten by humans, and even help create rain? The answer is mushrooms! From their hidden networks underground to the fruiting body above, mushrooms can do incredible things. But don't call them plants - mushrooms are fungi. They're more closely related to animals like you!

Spend less time, money, and effort on growing plants. If you've ever wanted to start your own hydroponic garden but weren't sure how to get started, Eat Sleep Hydroponics is for you. Hydroponics is a method of growing crops without the need of soil, and this audiobook is the perfect place to learn how. From start to finish, we cover everything you need to grow your favorite herbs, vegetables, and flowers.

In seinem Portrait "Tannen" erzählt Wilhelm Bode die überraschende Kulturgeschichte der Tanne, des vermeintlich bekanntesten Baums, und zeichnet die folgenreiche Verdrängung der Tannen aus unseren Bergmischwäldern nach: In der Romantik zum Weltenbaum überhöht und von der industriellen Forstwirtschaft durch die Fichte verdrängt, ist die Tanne heute zum Hoffnungsbaum geworden, denn sie erträgt trockene Sommer in ihrem natürlichen Mehrgenerationenhaus eines Laubmischwaldes gut.

Does smoking weed actually make you lazy? How does THC replace your brain’s neurotransmitters? From the beginnings of where marijuana came from to the future of what a world with legal pot could look like, listen in as Seeker dives in on the fascinating world of marijuana in this short-form audio collection.

On January 25, 1862, naturalist Charles Darwin received a box of orchids. One flower, the Madagascar star orchid, fascinated him. It had an 11.5-inch nectary, the place where flowers make nectar, the sweet liquid that insects and birds eat. How, he wondered, did insects pollinate the orchid? It took 130 years to find the answer.