Toward the end of 2019, startup Khethworks began selling what the team refers to internally as “version one” of its 320-watt solar-powered water pump.
articles
Collision Helped Make the Milky Way — And Now We Know When
Thanks to some astrophysical sleuthing, researchers have pinpointed an early galactic merger that helped shape the Milky Way.
Hydrogen Alarm for Remote Hydrogen Leak Detection
Hydrogen is considered as one of the promising alternative energy sources.
How to Make it Easier to Turn Plant Waste into Biofuels
Researchers have developed a new process that could make it much cheaper to produce biofuels such as ethanol from plant waste and reduce reliance on fossil fuels.
Surprising Beauty Found in Bacterial Cultures
Microbial communities inhabit every ecosystem on Earth, from soil to rivers to the human gut.
Unsustainable Sand Mining Is Threatening Lives Along the Mekong River in Cambodia
It’s a resource used in global construction and mined from rivers and coasts across the world.


