Serotonin is a neurotransmitter linked to mood regulation. While often associated with brain function, serotonin is predominantly found...

Neurotransmitters are the chemical messengers of communication within the human body. They transmit signals between nerve cells,...

Plants are dynamic participants in their environments. They sense and respond to stimuli like light, using specialized photoreceptors to...

Scammony ( Convolvulus scammonia ) is a powerful purgative, used to treat constipation and other health problems. It's taken as resin,...

The Akitu festival falls on the first day of the Babylonian and Assyrian month of Nisan near the Spring Equinox (March or April). Akitu...

The Great Pacific Garbage Patch (GPGP) is in the central North Pacific Ocean. A massive moving marine dump, it accumulates vast amounts...

Clean water is a life need. Water pollution is a growing concern. Chemicals, microplastics, sewage, industrial waste and agricultural...

Cassava ( Manihot esculenta ), also called manioc or yuca, is a woody shrub native to South America. This root vegetable has significant...

Caffeine is the world's most widely consumed psychoactive drug. Many rely on its stimulating effects. Caffeine occurs naturally in over...

Black tapioca is the sweet ingredient of bubble tea or boba, a popular drink originating in Taiwan. Tapioca is from cassava root, a...

Citric acid is found naturally in citrus fruits and generated by all living cells. It's used in cuisine, medicine, science and industry....

Cellular respiration enables living organisms to turn food into energy. It revolves around the Krebs cycle, also known as the citric acid...

Carrots are root vegetables with bright pigments and sweet flavors. Their roots are storage vessels for starch and sugar and peek from...

Astronauts on long-duration missions rely on water (H2O) for drinking, hygiene, food preparation, and oxygen generation by electrolysis....

Photosynthesis enables plants to convert sunlight into energy in the form of glucose molecules to support plants and life on Earth....

Root vegetables like carrots, beets or tuberous sweet potatoes are energy reservoirs. The plants store their power underground, packed...

Metalloproteins are biomolecules containing metal ions. From transporting oxygen and cell signals to catalyzing chemical reactions,...

Compost for the garden can benefit from the hidden nutrition of old or flat beer. Leftover brew contains vitamins and minerals to nourish...

Dioscorides is a physician of Rome in the first century AD. He serves as a doctor in Nero's army and later writes De Materia Medici ,...

Salt is primarily sodium chloride (NaCl). As a naturally occurring mineral it's known as halite or rock salt. Vital for food preservation...