America And Global Agriculture Nightmare
America And Global Agriculture NightmareAmerica And Global Agriculture Nightmare
America And Global Agriculture NightmareAmerica And Global Agriculture Nightmare
A new study suggests spacecraft exhaust could quickly contaminate the moon's most scientifically valuable regions, potentially masking ancient clues about how life began on Earth. Researchers say future lunar missions should consider new ways to reduce and monitor this pollution before it becomes widespread.
Citizen scientists have helped researchers solve a long-standing mystery about how parental care evolved in harvestmen. Using photos and observations from iNaturalist, scientists more than doubled the known cases of egg-guarding behavior and discovered that maternal and paternal care followed different evolutionary paths. The project, completed in just days with help from public data, shows how citizen science is transforming biological research on a global scale.
Vicki Smith/GettyIt might feel strange to talk about being able to trade water as a financial asset, in the same way as company shares or bonds. But water is big business.Australia leads the world on the size, extent and adoption of formal water markets, especially in our largest river system, the Murray-Darling Basin.The impacts of climate change are already being felt, and water security is one of the world’s biggest vulnerabilities.Australia is facing predictions of a strong El Niño event th
In this episode of Let’s Grow Together, we take a closer look at Texas native shrubs, grasses, succulents, and architectural accent plants while exploring the debate between true natives and native cultivars. Featuring perspectives from three different voices in the horticulture and landscape world, we discuss appearance, adaptability, maintenance, wildlife value, and how these plants function in modern Texas landscapes. Featured plants include Neomexicana Agave, Red Yucca, Horsetail Reed, Dwar
Dr. Patrick Brown is a Professor of Plant Nutrition at the University of California, Davis, USA. He received his B.Sc. from Adelaide University in 1984, Australia, and Ph.D. from Cornell University, USA, in 1988. Dr. Brown has authored more than 220 scientific journal articles and numerous books and is among the highest-cited experts in plant nutrition, biostimulants, foliar fertilizers and horticulture. Dr. Brown has served as President of the International Plant Nutrition Council 2005-2009 an
Scientists discovered that extreme deep-sea pressure squeezes valuable nutrients out of sinking organic particles, providing an unexpected food source for ocean microbes. The finding could rewrite our understanding of both deep-ocean ecosystems and how carbon is stored on Earth.
Why do beaches today have seashells from clams and snails instead of brachiopods? A new study suggests the answer lies in Earth's greatest mass extinction, when warming oceans and falling oxygen levels wiped out animals that couldn't adapt. Species with body plans and metabolisms better suited to the changing conditions survived and went on to dominate the seas, offering a glimpse of how modern marine life could respond to climate change.
Two striking Asian praying mantis species that have rapidly spread across Europe have now been officially classified as invasive, raising new concerns about their impact on native wildlife. Boosted by climate change and urban environments, these fast-breeding predators are expanding northward, where they prey on native insects, pollinators, and even small vertebrates while also reducing native mantis populations through deadly mating interactions.
Scientists have discovered a previously unknown fossil goose that challenges a decades-old theory about the evolution of New Zealand's birds. The find suggests the country's giant flightless geese evolved from much more recent arrivals, revealing a far more dynamic evolutionary history than once believed.
Chhattisgarh’s DSR push comes amid rainfall uncertainty, water stress and labour shortages. A look at its benefits, challenges and adoption hurdles
A next-generation pesticide designed to kill crop pests may also be interfering with the reproductive health of bumblebees. Researchers discovered that low-dose exposure to sulfoxaflor changed gene activity, especially in tissues involved in reproduction, raising concerns about long-term impacts on bee populations. Because pollinators are essential for about one-third of the world's food production, finding ways to protect them while controlling pests has become increasingly important.
A new study debunks the long-standing claim that baby rattlesnakes are more dangerous than adults. Researchers found that young rattlesnakes can control their venom just like adults, while adult snakes usually inject much more venom and cause more serious bites. The team also uncovered how the myth spread through decades of inaccurate news reports and misleading quotes from trusted sources.
A newly discovered Happy-Face spider in the Himalayas closely resembles Hawaii's iconic species but evolved independently, according to DNA evidence. Its mysterious smile-like markings, many color forms, and unexpected link to ginger plants have scientists eager to learn how the two distant species are connected.
Young shoots of corn. malshkoff/ShutterstockTo people, salt is a kitchen staple. But to crops, too much of it can be devastating. Across coastal regions and irrigated agricultural land, salt is accumulating in soils, making it harder for plants to absorb water and reducing harvests. Scientists estimate that around halfof the world’s irrigated farmland is now affected by salinity to some degree.The problem is only expected to grow. Rising sea levels can push saltwater into coastal farmland, while
Oak trees keep absorbing carbon dioxide long after their annual growth has ended, revealing that photosynthesis and wood production are not as closely linked as scientists once believed. The finding could reshape forecasts of how much carbon forests will be able to store in a warmer future.
For the first time, researchers have filmed the elusive goblin shark alive in the deep ocean where it naturally lives. The remarkable sightings greatly expand the shark's known range and depth, showing that this 125-million-year-old "living fossil" still has plenty of secrets left to reveal.
Researchers have cracked the code behind bacteria's ability to naturally manufacture multiple versions of powerful anti-cancer drugs. The discovery could make it much easier to engineer new cancer treatments inspired by nature, including improved versions of existing medicines.
The activity of tiny microbes in and around the roots of crops such as soybeans are valuable for their growth. Oleh Malshakov/iStock/Getty Images PlusAcross North America, in places such as Illinois, Iowa and Texas, farmers are busy growing the crops the world depends on for food, fuel and fiber.But as their tractors roll across fields, a pressing concern weighs heavily on many farmers: the rising cost of synthetic fertilizers, widely considered essential for crop production.After an expensive s
Researchers rebuilt long-extinct versions of a crucial enzyme that helps make nitrogen available to life, offering an unprecedented glimpse into Earth’s distant past. The breakthrough could aid the search for extraterrestrial life while helping scientists tackle future food-production challenges on Earth and beyond.