Renewable energy won’t make Bitcoin ‘green,’ but tweaking its mining mechanism might
The cryptocurrency Bitcoin is known for its energy footprint. Now, a researcher suggests that renewable hydropower production cannot supply the large quantities of energy...
Wolves lead, dogs follow — And both cooperate with humans
The statement is a bold one, especially as wolves have received a lot of negative attention in recent years. A recent study conducted by...
Converting biomass by applying mechanical force
Nanoscientists have succeeded in demonstrating a new reaction mechanism to cleave cellulose efficiently. This new reaction could lead to an efficient, environmentally friendly and...
Critical materials: Researchers eye huge supply of rare-earth elements from mining waste
Researchers have examined a method to extract rare-earth elements from mining waste that could provide the world with a reliable supply of the valuable...
Community solar-plus-storage goes big in Massachusetts
Home owners are going solar, without having to put anything on their roof.
Role of sea urchins on California kelp
California sheephead and spiny lobsters may be helping control sea urchin populations in Southern California kelp forests, where sea otters -- a top urchin...
Scientists use a blender to reveal what’s in our smartphones
Scientists blended an entire smartphone to dust before conducting a chemical analysis of the dissolved results to demonstrate why we should all take a...
Pesticides influence ground-nesting bee development and longevity
Results from a new study suggest that bees might be exposed to pesticides in more ways than we thought, and it could impact their...
Hungry moose more tolerant of wolves’ presence
Research in western Wyoming shows that close proximity of wolves does cause moose to move, but not enough to drive them from their preferred...
Tunas, sharks and ships at sea
Researchers combine maps of marine predator habitats with satellite tracks of fishing fleets to identify regions where they overlap -- a step toward more...




















