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Toilet pellets may help us flush less and save water

A pellet that dissolves in the toilet, turning the water blue and masking odor after urinating, could help us all save water, according to a first-of-its-kind study from the University of Surrey.

Three questions: Putting nuclear waste into perspective

For decades, one of the major complaints about nuclear power in the United States has been the argument that, after all this time, we still have not come up with a dependable strategy for sequestering high-level radioactive ...

Speeding glaciers drive half a century of polar ice loss

The longest satellite record ever assembled shows that Greenland and Antarctica have lost 11.3 trillion metric tons of ice since the 1970s, raising global sea level by more than 3 centimeters (1.2 inches)—and that most of ...

Why most rivers don't respond to storms the same way twice

The same amount of rain falling on the same landscape at different times can send very different amounts of water into its rivers, according to a new study in Nature Water. The research offers a global picture of how catchments ...

Drought-flood alternation under climate change

Climate change is increasing the frequency of both droughts and floods, meaning back-to-back extreme events are also on the rise. These rapidly alternating crises can harm people in complex ways. For example, back-to-back ...

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Earth Sciences
Greenhouse gas benefits of agricultural irrigation far outweigh emissions costs, study finds
Environment
Satellite data reveal ESG scores track public image more than actual forest loss
Environment
Local experience shapes how coastal communities understand and respond to climate change
Environment
Europe's e‑waste is a valuable resource—let's not throw it away
Earth Sciences
A new approach to forecasting toxic metals in wildfire smoke
Earth Sciences
How prehistoric coastal flooding shaped the Northern Adriatic
Earth Sciences
Rivers may be carrying more microplastics into the world's oceans than previously thought
Environment
Anger, hope and compassion do little to spur more climate donations
Environment
Unused natural gas behind NYC's $300 million waste of a potent greenhouse gas
Earth Sciences
Snail shells are surprising weather time capsules
Environment
How can countries prevent shocks and disasters from turning into food crises? Analysis points to resilience measures
Environment
Study reveals peatlands may have less capacity to store carbon than predicted
Earth Sciences
Researchers propose quantum Earth observation for photon-limited environments
Earth Sciences
Scientists to probe the source behind a massive 1946 tsunami
Environment
Australia must double down to meet our climate targets, new study shows how
Environment
Employers look for resilient staff—then leave them to burn out
Environment
Wildfire strategy doesn't need a winner—with 3 camps fighting for dominance, the system can't keep up with the risk
Environment
Ghana's local architecture has adapted to change for centuries. It can teach us about climate resilience
Environment
Africa's climate services need local detail and knowledge, say people who use the information
Environment
Japan's biomass energy boom threatens further deforestation in Indonesia

Other news

Paleontology & Fossils
Tyrannosaurus rex teeth reveal a body temperature close to the human average
Social Sciences
Most Americans reject political violence, but support can vary sharply by party
Cell & Microbiology
Hedgehog coronaviruses may threaten cats more than humans, new study finds
Archaeology
We may soon be able to read long-lost ancient scrolls damaged by the eruption of Mount Vesuvius
Evolution
Bone strength study reveals new clues about human evolution
Biotechnology
Prime assembly can correct multiple mutations at once, pointing toward universal gene therapies
Plants & Animals
AI reveals novel nighttime feeding behaviors in right whales
Social Sciences
Predominantly online friendships linked to greater support for white nationalism
Astronomy
Webb measures extreme gas outflows from distant 'dead' galaxies
Archaeology
Ice Age carvers used mammoth tusk patterns to create unique art, study finds
General Physics
How some cyclists paradoxically start 'from rest' with a non-zero velocity
Plants & Animals
Weeping whales: Stillborn humpback whale grieving documented
Analytical Chemistry
Spring-like porous crystals could enable chemically responsive microscale materials
Nanomaterials
A 6-nanometer vapor barrier insulates ice during rapid heating
Mathematics
Mathematician challenges a 2,000-year-old legend about the Parthenon's optical illusions
Plants & Animals
Caffeine pollution could disrupt crustacean defenses against predators
Astronomy
Nearly 50 'ghost galaxies' emerge around three hosts, challenging dwarf galaxy counts
Ecology
3D scans reveal how lichen fungi grip algae across cell walls
Plants & Animals
Pufferfish taste receptor more versatile than a human's, detecting both savory L- and sweet D-amino acids
Agriculture
New breeding approach targets crop rotations, not yield alone

Drier soils may turn late summer into prolonged extreme heat

The summers of recent years have been hot, but not unusual from a meteorological perspective. According to researchers at Leipzig University, though, the next extreme summer would far exceed anything we have experienced so ...