Shifting shorelines at Lake Tahoe caused by ancient lava dams
Pleistocene basaltic lavas form a small volcanic field that was erupted from seven vents in the northwestern Lake Tahoe basin. Most of these lavas...
Intensive agriculture influences US regional summer climate, study finds
Scientists agree that changes in land use such as deforestation, not just emissions of greenhouse gases, can play a significant role altering the world's...
Plants feel the heat, especially at night
Scientists have solved a 79-year-old mystery by discovering how plants vary their response to heat stress depending on the time of day. This understanding...
New lead-free perovskite material for solar cells
Perovskite solar cells are a promising new low-cost photovoltaic technology, but most contain toxic lead. Researchers have introduced solar cells with a new titanium-perovskite...
Snapping shrimp may act as ‘dinner bell’ for gray whales off Oregon coast
Scientists have for the first time captured the sounds of snapping shrimp off the Oregon coast and think the loud crackling from the snapping...
Cost-reduction roadmap outlines two pathways to meet DOE residential solar cost target for 2030
Leveraging cost-reduction opportunities in the roof replacement or new construction markets for residential photovoltaic installations could help the United States meet the US Department...
Powerful LED-based train headlight optimized for energy savings
Researchers have designed a new LED-based train headlight that uses a tenth of the energy required for headlights using conventional light sources. If operated...
Pride tops guilt as a motivator for environmental decisions
A lot of pro-environmental messages suggest that people will feel guilty if they don't make an effort to live more sustainably or takes steps...
Why the seafloor starts moving
When the seabed loses its stability and starts to move, it often happens in much larger dimensions than landslides ashore -- and at slopes...
World’s biggest city database shines light on our increasingly urbanized planet
The world's largest data platform on cities reveals the planet is even more urbanized than we thought.




















