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PLANT SPECIES
November is almost here, so where did autumn go? A study says America’s trees are following different clocksThe calendar promises autumn, but the view outside may tell a less familiar story. There have many multiple researches about change in seas...- In Maryland, Smithsonian scientists planted 17,000 trees in plots with 1, 4, or 12 species; after years of monitoring, mixed forests grew faster and stored more carbonA recent investigation in Maryland reveals that forests composed of mixed species grow at a much faster rate compared to those with a singl...
- "Sink the idea": Mumbai sweats over a sea plan that intitially made waves but is now causing ripples of worryLight pollution is already recognised as a global environmental and public health concern. Research has linked artificial light to sleep di...
- They cleared invasive shrubs from a Pennsylvania forest; What grew back surprised researchersResearchers cleared 18 invasive shrub species from a Pennsylvania woodland and followed it for seven years. Native plants and young trees r...
- 400-million-year-old organism grew 8 metres tall, confusing scientists for 165 years. It may belong to a lost branch of lifeA mysterious organism that grew up to 8 metres tall around 400 million years ago has puzzled scientists for more than 165 years. Known as P...
- Researchers can now tell when Earth's last plant will die; reveal the planet's surprising green futureResearch indicates that increasing solar brightness and atmospheric changes may threaten plant survival in billions of years. Scientists ha...
- In the late 1800s, America imported Japanese hops for medicine and gardens; escaped vines can now form 4-foot-thick blankets with thousands of plants per acreIntroduced to the United States in the late 1800s, Japanese hops were initially valued for their ornamental and medicinal qualities. Howeve...
- In 1991, Wisconsin factory worker Bill Minkey answered a seed-saving ad; by 2017, he had contributed nearly 500 plant varieties to Seed Savers ExchangeBill Minkey embarked on his seed-saving adventure in 1991 after spotting a small ad in a newspaper. This spark of interest evolved into a p...
- 13-year-old Kaia Minn uses orange peels to develop biodegradable seed pods that could help restore forestsA 13-year-old teen girl from Massachusetts, Kaia Minn, has developed biodegradable seed pods using discarded citrus peels and other plant-b...
- Before 1850, Americans grew Dyer’s woad for blue dye; in the Great Basin, one infestation later grew from 12,000 to 150,000 acres in eight yearsDyer's woad, once used for blue dye, has become an invasive species in the American West. This plant produces a high number of seeds and th...
- Scientists kept rabbits out of experimental plots in New Mexico's desert for 50 years; by 1989, one grass had 30 times more basal area in protected plotsConducted in the arid expanses of New Mexico's Chihuahuan Desert, a pivotal study investigated the impact of rabbit exclusion on local vege...
- In 1935, Australian government released 2,400 toads to destroy crop-eating beetles. Almost 100 years later, 200 million giant toads threaten 75 wildlife speciesSometimes, a solution can become an impending disaster. In the 1930s, the Australia government released more than 2000 cane toads imported ...
- Beavers in Switzerland built dams in 16 streams that were disturbed by humans. Their hard work slowed down water and helped restore aquatic wildlifeBeavers are transforming human-altered streams across Switzerland by building dams that create new habitats for aquatic wildlife. A study o...
- In the late 1800s, Americans planted lesser celandine for its bright yellow flowers; it escaped gardens, reached 31 states and covered 400 acres in one Ohio parkLesser celandine, once embraced for its beauty, has turned into a significant environmental challenge across multiple regions. This invasiv...
- In the 1950s, California brought in Cape ivy as an ornamental vine; it spread across 500,000+ acres, cutting native seedling variety by as much as 95%Cape ivy, introduced to California in the 1950s for ornamental purposes, has turned into a destructive invasive species. Its rapid growth s...
- By the late 1700s, European periwinkles had reached America; planted as ornamental ground cover, escaped plants covered 29,254 acres across 12 Southern states by 2008European periwinkles, once introduced to enhance gardens in the US, have become a troublesome invasive species in natural habitats. Their s...
- Connecticut began clearing an invasive reed from Highstead Pond in 2012; 98% was killed, and by 2017 native plant richness around the pond had increased 39%Highstead Preserve embarked on an ambitious multi-year project aimed at controlling the invasive common reed to foster the growth of native...
- In East Texas, excluding feral hogs from forest plots for 7 years more than doubled the abundance of woody plant species with large seedsIn the Big Thicket National Preserve, feral hogs significantly disrupt forest ecosystems by consuming seeds and disturbing soil. A study re...
- America brought yellow flag iris in for gardens; it escaped into wetlands, reached more than 40 states, and now congests water flow while crowding out native plantsThe yellow flag iris, first brought to North America in the 1800s, quickly evolved from an ornamental plant to a widespread ecological thre...
- In 1921, America introduced cogongrass as a forage crop; later used for soil control, the invasive grass now covers more than 1 million acres in FloridaCogongrass was brought to the United States in the early 20th century with the noble goal of supporting agriculture and curbing erosion. Ho...
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