Search Results for: antarctica
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1,397 results
1,397 results for: antarctica
- Climate
Antarctic history suggests ice sheet ‘danger’ threshold
Carbon dioxide levels during the Antarctic ice sheet’s formation 34 million years ago suggest that Earth could soon enter “danger zone” for ice sheet’s demise.
- Ecosystems
‘Citizen Scientist’ exalts ordinary heroes in conservation science
Journalist Mary Ellen Hannibal’s “Citizen Scientist” tells tales of ordinary people contributing to science.
- Paleontology
Birds’ honks filled Late Cretaceous air
Oldest avian voice box fossil yet discovered belonged to a ducklike bird that lived during the age of the dinosaurs.
- Climate
Warming culprit CO2 has a cool side — and it’s in Antarctica
Rising CO2 levels above central Antarctica cause cooling, not warming, new research suggests. The odd effect results from surface temperatures that are colder than the overlying stratosphere.
- Science & Society
Top 10 science stories of 2016: Gravitational waves, Zika, Proxima b and more
The detection of gravitational waves takes the top spot in our top 10 stories of 2016. Also on the list: Zika’s devastation, a nearby exoplanet discovery and more.
- Animals
Painted lady butterflies’ migration may take them across the Sahara
The migratory patterns of painted lady butterflies are largely unknown. Now scientists have found evidence that some may migrate across the Sahara.
- Life
Some lucky birds escaped dino doomsday
Dino doomsday took out early birds too, but a lucky few survived.
- Earth
Devastation detectives try to solve dinosaur disappearance
Dinosaurs and others faced massive losses 66 million years ago from an asteroid impact, volcanic eruptions or maybe a mix of the two.
- Astronomy
When a nearby star goes supernova, scientists will be ready
Scientists hope to detect neutrinos and gravitational waves from a nearby supernova.
- Animals
A single penguin can break up a huddle
A new study documents how penguins regulate body temperature by forming huddles and breaking groupings apart.
- Animals
Spider diet goes way beyond insects
Veggie-eating spiders have been found on every continent except Antarctica, a new study notes.
- Science & Society
Human evolution, biomimicry and more go on display
A new human evolution gallery and a lecture series on Europa are among science events to explore in February 2016.
