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Reference Terms
from Wikipedia, the free encyclopedia

Plant

A plant is a living organism that belongs to the kingdom Plantae and is characterized by its ability to produce its own food through photosynthesis. Most plants are rooted in soil, have stems and leaves, and contain the green pigment chlorophyll, which captures sunlight to convert carbon dioxide and water into glucose and oxygen. This process not only sustains the plant itself but also supports life on Earth by generating oxygen and serving as the foundation of most food chains.

Plants come in a wide variety of forms, from tiny mosses and grasses to towering trees and flowering shrubs. They play critical roles in ecosystems by stabilizing soil, regulating water cycles, providing habitats, and storing carbon. Many plants also have reproductive structures such as flowers or cones and produce seeds that enable them to reproduce and spread.

In addition to their ecological importance, plants are essential to human life. They provide food, medicine, fiber, fuel, and raw materials for countless industries. Their beauty and diversity also contribute to cultural and aesthetic value around the world. Understanding and protecting plant life is key to preserving biodiversity and sustaining the health of the planet.

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Earth & Climate News

October 6, 2026

A meteor crater buried beneath Oklahoma has turned out to be nearly 100 million years younger than scientists thought. Zircon crystals show the Ames impact occurred about 370 million years ago, meaning it was not part of the mysterious Ordovician ...
A 30-year forestry experiment in Australia found that heavily thinned mountain ash forests grew unusually large trees while recovering enough carbon to match or exceed untouched areas. The results suggest carefully managed thinning could support ...
A new light-activated material can efficiently produce hydrogen from water without requiring an additional expensive metal catalyst. Researchers say its unusual sulfur-based chemistry could point toward cheaper and more practical ways to turn ...
A new protective fabric boosted strawberry yields by as much as 3.56 times while blocking insects and still allowing sunlight, rain, and airflow to reach the plants. Originally inspired by research on military clothing, Plant Armor could also help ...
Marine heatwaves may be only the most intense part of much longer warming events, with elevated temperatures sometimes lingering for months. Researchers found that conventional measurements underestimate total heat exposure by more than 150% on ...
Scientists have streamlined a method for measuring DNA-bound phosphorus in soil, making it cheaper and easier while preserving its accuracy. The technique could reveal how soil microbes help recycle phosphorus and ultimately support more sustainable ...
Scientists studying ancient Australian rocks uncovered more than 12,000 fossils from some of the oldest known eukaryotes on Earth. These early complex cells lived in settings ranging from coastal ...
Scientists have captured a subduction zone off Vancouver Island in the process of tearing itself apart, revealing that these massive tectonic systems may die piece by piece rather than all at once. The discovery could help explain ancient plate ...
Scientists discovered two tiny new snail species in Montenegro, showing that even Europe still holds animals unknown to science. One lives in the threatened Komarnica Canyon, where a proposed hydropower reservoir could destroy habitat before its ...
The Cascadia subduction zone and northern San Andreas fault may sometimes rupture in rapid succession, according to evidence preserved in 3,100 years of ocean sediments. Researchers identified ...
Some tropical trees have evolved a clever way to survive drought by taking in carbon dioxide at night, allowing them to keep their pores closed during the hot daytime and conserve water. By comparing three Clusia species, researchers discovered that ...
The Arctic sea ice melt season is roughly 40 days longer than it was in 1979, yet its rapid expansion unexpectedly leveled off around 2010. Scientists say changing clouds and increasingly thin ice ...

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