Coffee could be the key to reducing 3D printing waste, according to a new study. Researchers have developed a method for 3D printing using a paste made out of old coffee grounds.
Hot summer air turns into drinking water with new gel device
Researchers have focused on the moisture present in the air as a potential source of drinking water for drought-stressed populations. They reached a significant breakthrough in their efforts to create drinkable water out of thin air: a molecularly engineered hydrogel that can create clean water using just the energy from sunlight.
Helicopter-based observations uncover warm ocean water flows toward Totten Ice Shelf in Southeast Antarctica
An international team of scientists has successfully conducted large-scale helicopter-based observations along the coast of East Antarctica and has identified pathways through which warm ocean water flows from the open ocean into ice shelf cavities for the first time.
Invasive red fire ants spreading in Europe
One of the most invasive species in the world is Solenopsis invicta, a red fire ant species with a painful sting. Native to South America, the ant has established itself across the globe. A group of ant experts confirm that the species has made its way to Sicily -- the...
Researcher helps boost immune system memory against influenza
Researchers are one step closer to making the T cell army stronger. In a recent study, researchers found that by manipulating one molecular signaling pathway in the T cells that participate in clearing influenza virus in the lungs, the strength and longevity of immunological memory produced can be improved.
Hybrid catalyst produces critical fertilizer and cleans wastewater
Synthetically produced fertilizer urea supports half of global population. Using pure metals, researchers develop hybrid catalyst with capacity to convert waste nitrogen and carbon dioxide to urea. The process could denitrify wastewater and runoff while creating a new revenue stream for water treatment facilities.
Researchers charting a sustainable course in oceanic carbon capture
As researchers around the world race against time to develop new strategies and technologies to fight climate change, a team of scientists is exploring one possible way to directly reduce the amount of carbon dioxide in the environment: Negative emissions technologies (NETs).
Scientific ocean drilling discovers dynamic carbon cycling in the ultra-deep-water Japan Trench
Hadal trenches, with their deepest locations situated in the so-called hadal zone, the deepest parts of the ocean in water depth >6km, are the least-explored environment on Earth, linking the Earth's surface and its deeper interior. An international team conducting deep-subsurface sampling in a hadal trench at high spatial resolution...
Jackdaws switch friends to gain food — but stick with family
Jackdaws ditch old friends and make new ones if it helps them get rewards -- but stick with family through thick and thin, new research shows.
Floating sea farms: A solution to feed the world and ensure fresh water by 2050
The sun and the sea -- both abundant and free -- are being harnessed in a unique project to create vertical sea farms floating on the ocean that can produce fresh water for drinking and agriculture.