Notebook
- Astronomy
Erupting volcanoes may cause exoplanet’s temperature extremes
Temperatures fluctuate wildly on a nearby exoplanet, and volcanoes might be the culprit.
- Paleontology
Oldest known avian relative of today’s birds found in China
Fossil find suggests modern birds’ oldest avian relative lived about 6 million years before previous record holder.
By Meghan Rosen - Plants
How slow plants make ridiculous seeds
Coco de mer palms scrimp, save and take not quite forever creating the world’s largest seeds.
By Susan Milius - Plants
Medfly control methods were ready for pest’s influx
50 years ago, researchers prepared to greet Mediterranean fruit flies with sterile males.
- Ecosystems
Just 1 percent of Amazon’s trees hold half of its carbon
Roughly 1 percent of tree species in the Amazon rainforest account for half of the jungle’s carbon storage.
- Neuroscience
Brain on display
In her online videos, Nancy Kanwisher goes where few other neuroscientists go.
- Astronomy
Lit-up gas clouds hint at galaxies’ violent pasts
Voorwerpjes, tendrils of gas that orbit galaxies, continue to glow tens of thousands of years after being blasted with ultraviolet radiation.
-
- Animals
When mom serves herself as dinner
For this spider, extreme motherhood ends with a fatal family feast.
By Susan Milius - Animals
Whether froglets switch sexes distinguishes ‘sex races’
Rana temporaria froglets start all female in one region of Europe; in another region, new froglets of the same species have gonads of either sex.
By Susan Milius - Psychology
Big ears don’t necessarily come with baggage
In a small study, adults judged children and teens with big ears as intelligent and likable.
- Planetary Science
Before moon landings, scientists thought dust or crust might disrupt touchdown
Moon dust didn’t swallow spacecraft as was suggested in the 1960s. Successful exploration since that has changed our view of the moon.