Icy Planetesimals: The Chilling Secret Behind Earth’s Water
A study has shown that water-rich planetesimals formed in the cold outer reaches of the early solar system were instrumental in supplying Earth with water,…
Water is a vital substance for all forms of life, known chemically as H2O, consisting of two hydrogen atoms bonded to one oxygen atom. It is unique due to its ability to exist in three states—liquid, solid (ice), and gas (vapor)—at the temperatures commonly found on Earth. Covering about 71% of the Earth’s surface, mostly in seas and oceans, water also circulates through the environment via the water cycle, which includes evaporation, condensation, precipitation, and runoff. Water is crucial not only to the hydration and metabolic processes of living organisms but also to agricultural, industrial, household, recreational, and environmental activities. It acts as a solvent, temperature buffer, and transport medium within biological and ecological systems. The availability of clean, safe drinking water and the health of aquatic ecosystems are critical to public health and biodiversity, making water resource management a key focus in environmental conservation and sustainable development efforts.
A study has shown that water-rich planetesimals formed in the cold outer reaches of the early solar system were instrumental in supplying Earth with water,…
University of Michigan researchers have discovered that water flow within muscle fibers greatly influences their contraction rates, challenging traditional understandings of muscle mechanics and potentially…
A new study has successfully observed the structure of ice in antifreeze, revealing a flat surface with occasional molecular steps, enhancing our understanding of ice’s…
New research using phosphorescence spectroscopy shows how small organics like ethylene glycol disrupt the crystalline structure of water ice, offering insights into ice’s physical and…
Scientists have developed a new technique to overcome the perceived limitations of membranes with uniformly sized pores Recent research on isoporous membranes, which feature uniformly…
Researchers have developed a compact device that harvests water from atmospheric humidity using absorbent-coated fins. This device, detailed in ACS Energy Letters, efficiently traps moisture…
Recent research indicates that sunlight-exposed plastic water bottles release harmful VOCs, necessitating safer materials and stricter regulations. A recent study explores the health hazards associated…
Researchers have developed a breakthrough iridium-free catalyst for water electrolysis, paving the way for sustainable and large-scale green hydrogen production. Hydrogen offers significant potential as…
Recent research led by Curtin University has discovered that freshwater appeared on Earth four billion years ago, suggesting that conditions for life developed significantly earlier…
A research team discovered that the Amazon rainforest’s drought response varies regionally, influenced by local environments and tree traits. Southern Amazon trees with shallow water…
A new study forecasts escalating global water scarcity, with up to 66% of the population affected by 2100, especially in the Global South, underscoring the…
For the second year in a row, California’s largest reservoir filled to nearly 100 percent capacity. Following consecutive wet winters, Shasta Lake in Northern California…
A new chip-scale device could provide sensitive detection of lead levels in drinking water, whose toxicity affects 240 million people worldwide. Engineers at MIT and…
The method addresses pollution caused by fire suppressant foams. As the U.S. Environmental Protection Agency intensifies its efforts to address the persistent pollution of “forever…
Searing temperatures and little rain reduced water levels of Pantabangan Lake, one of the country’s largest reservoirs. From January through April, sweltering heat in combination…
NASA has chosen the University of Florida to spearhead the GRATTIS mission, which will utilize advanced sensors to monitor Earth’s gravitational changes and improve environmental…
Engineers from Pitt, Drexel, and Brookhaven have solved the “catalysis vs corrosion” mystery in electrochemical ozone production. Researchers from the University of Pittsburgh, Drexel University…
A May storm dumped over two feet of snow in one day on parts of the California mountain range. While spring was springing across much…