Tiny double accelerator recycles energy
A team of scientists has built a miniature double particle accelerator that can recycle some of the laser energy fed into the system to...
Most bird feed contains troublesome weed seeds
Many millions of homeowners use feeders to attract birds. But a two-year study suggests there may be one unintended consequence to this popular hobby....
On the trail of organic solar cells’ efficiency
Scientists have investigated the physical causes that limit the efficiency of novel solar cells based on organic molecular materials. Currently, the voltage of such...
Reanalysis of global amphibian crisis study finds important flaws
Last year in the journal Science, a research review concluded that the chytrid fungus caused the decline of at least 501 amphibian species, of...
The right dose of geoengineering could reduce climate change risks
Injecting the right dose of sulphur dioxide into Earth's upper atmosphere to thicken the layer of light reflecting aerosol particles artificially could reduce the...
A landmark plan for realizing fusion energy and advancing plasma science
Creating and controlling on Earth the fusion energy that powers the sun and stars is a key goal of scientists around the world. Production...
Tighten up law on keeping dangerous snakes as pets, demand animal welfare experts
The law on keeping dangerous snakes as pets should be tightened up, animal welfare experts demand.
Fine-tuning radiocarbon dating could ‘rewrite’ ancient events
A new paper points out the need for an important new refinement to radiocarbon dating. The research has relevance for understanding key dates in...
We’re getting better at wildlife conservation, AI study of scientific abstracts suggests
Researchers are using a kind of machine learning known as sentiment analysis to assess the successes and failures of wildlife conservation over time. In...
Building a better color vision test for animals
Biologists modified simple electronics to create a color vision test for fiddler crabs and other animals.




















