5,015 results
- Ecosystems
Bring in the replacements
Missing links in ecosystems disrupted by extinctions could be restored by introducing species that perform the same function, new field experiments suggest.
- Earth
Climate fix could deplete polar ozone
Scientists seeking to cool Earth’s climate by injecting sulfuric acid droplets high in the atmosphere might trim rising temperatures but could also destroy much of the ozone in polar regions, a new study suggests.
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People move like predators
Cell phone data shows that people's daily roaming follows statistical patterns also seen in predators.
- Space
Supermassive black hole says sayonara
Researchers have the first observational hint for the existence of an ejected supermassive black hole, fired by a gravitational rocket from the core of the galaxy in which it formed.
- Animals
Glittering male seeks fluorescing female
A tropical jumping spider needs ultraviolet light for courtship.
- Health & Medicine
Nobel Prize in medicine given for HIV, HPV discoveries
Three Europeans recognized for linking viruses to AIDS, cervical cancer.
- Climate
Science academies call for climate action
Thirteen national academies of science today called on world leaders to “to limit the threat of climate change.” Read more in the current Science & the Public blog by Janet Raloff.
- Plants
Move it or lose it
Climate change may have dire consequences for California’s native plants, which may need to take refuge in some the areas under pressure for development.
- Earth
Seafloor chronicles
Survey of ocean floor reveals long history, from a geological fault to the wreckage of the Lusitania.
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- Math
The squint method of data analysis
Mathematicians discover a Klein bottle hidden within the data underlying photographs
