Notebook
- Astronomy
Astronomers call for renaming the Magellanic Clouds
Explorer Ferdinand Magellan is not a fitting namesake for the pair of satellite galaxies of the Milky Way, a group of scientists argues.
- Planetary Science
How drones are helping scientists find meteorites
Searching for fallen space rocks is labor intensive. A team of researchers in Australia is speeding things up with drones and machine learning.
- Chemistry
50 years ago, the quest for superheavy elements was just getting started
In the 1970s, scientists were on the hunt for superheavy elements. They’ve since found more than a dozen and are searching for more.
- Earth
50 years ago, mysterious glass hinted at Earth’s violent past
Like Hansel and Gretel followed a trail of breadcrumbs, scientists have followed tektites to the sites of major meteorite impacts.
- Earth
50 years ago, scientists thought they had found Earth’s oldest rocks
Even older rocks and minerals continue fueling debates over Earth’s crust, plate tectonics and even when life arose.
- Animals
Some African birds follow nomadic ants to their next meal
Specialized interactions between birds and driver ants in Africa could help explain why the birds are especially sensitive to forest disturbances.
- Health & Medicine
Iron deficiency goes unnoticed in too many U.S. female adolescents
Low iron causes problems from dizziness to severe anemia. It’s time to reevaluate screening guidelines to catch the problem earlier, an expert argues.
- Health & Medicine
50 years ago, scientists thought coffee might treat hyperactivity
Decades of follow-up research into whether caffeine can treat the symptoms of kids with ADHD has come up with more questions than answers.
- Archaeology
Indigenous input revealed early hints of fiber making in the tropics
To decipher marks on nearly 40,000-year-old stone tools and figure out what they were used for, researchers turned to the Philippines’ Pala’wan people.
- Astronomy
50 years ago, a search for proof that the Maya tracked comets came up short
The mystery of whether the ancient civilization tracked comets endures, but recent evidence hints the Maya tracked related meteor showers.
- Tech
How understanding horses could inspire more trustworthy robots
Computer scientist Eakta Jain pioneered the study of how human-horse interactions could help improve robot design and shape human-robot interactions.
- Life
‘Polyester bees’ brew beer-scented baby food in plastic cribs
Ptiloglossa bees’ baby food gets its boozy fragrance from fermentation by mysteriously selected microbes.
