Uncategorized
- Climate
Fossil fuel use may emit 40 percent more methane than we thought
Ice cores suggest natural seeps release less methane than was estimated, meaning industry produces nearly all of today’s geologic methane emissions.
- Particle Physics
Antimatter hydrogen has the same quantum quirk as normal hydrogen
Atoms of antihydrogen are affected by the Lamb shift, which results from transient particles appearing and disappearing.
- Archaeology
Ancient ‘megasites’ may reshape the history of the first cities
At least two ancient paths to urban development existed, some archaeologists argue.
- Animals
One blind, aquatic salamander may have sat mostly still for seven years
Olms may live for about century and appear to spend their time moving sparingly.
- Astronomy
Molecular oxygen has been spotted beyond the Milky Way for the first time
Astronomers have detected molecular oxygen in another galaxy for the first time. The discovery is only the third sighting beyond our solar system.
- Archaeology
New cave fossils have revived the debate over Neandertal burials
Part of a Neandertal’s skeleton was found in a hole dug in the same cave in Iraqi Kurdistan where the “flower burial” was found in 1960.
- Neuroscience
Living brain tissue experiments raise new kinds of ethical questions
An ethicist describes the quandaries raised by working with tissue involved in human awareness.
- Math
How a quantum technique highlights math’s mysterious link to physics
Verifying proofs to very hard math problems is possible with infinite quantum entanglement.
- Science & Society
Turning human bodies into compost works, a small trial suggests
Experiments test the effectiveness and safety of human composting, which may soon be an alternative to burial or cremation in Washington state.
- Artificial Intelligence
Linking sense of touch to facial movement inches robots toward ‘feeling’ pain
Artificial systems that allow a robot to “feel” pain might ultimately lead to empathy.
- Health & Medicine
Very few infants seem to be getting sick with the new coronavirus
Scientists tracking how the outbreak of a novel coronavirus is affecting young children and newborns haven’t seen many cases.
- Computing
AI can predict which criminals may break laws again better than humans
Computer algorithms are better than people at forecasting recidivism, at least in some situations, a new study finds.
