Woodpeckers Drum to Their Own Tunes
The length and spacing of woodpecker drum rolls varies enough to tell woodpeckers apart—which could be useful to conservation biologists. Christopher Intagliata reports...
Stories by Christopher Intagliata
Killer Whale Culture Revealed by Mimicking Us
Orcas can imitate calls from other whales and even human speech—suggesting they can transmit cultural practices, such as unique dialects. Christopher Intagliata reports.
Wildfires Spike Wine with Smoky Notes
Chemists are working on ways for wildfire-affected winemakers to avoid creating smoky wines. Christopher Intagliata reports.
Catching Flu Also Boosts Heart Risk
Researchers found a sixfold increase in heart attacks in patients in the week following a flu. Christopher Intagliata reports.
Moon's Tug Doesn't Cause Big Quakes
An analysis of more than 200 earthquakes over the past four centuries concludes there's no connection between moon phases and big earthquakes. Christopher Intagliata reports...
Salmonella Could Have Caused 16th-Century Epidemic
Using a new algorithm, geneticists uncovered the pathogen that could have caused a massive epidemic in the Aztec empire: Salmonella bacteria. Christopher Intagliata reports.
Which Came First, the Proboscis or the Flower?
A new fossil find reveals that the sucking tongue of butterflies—or proboscis—appears to have evolved before the emergence of flowers. Christopher Intagliata reports.
You Live in a Strange Solar System
Astronomers found that other star systems tend to host similarly sized exoplanets—far different from ours. Christopher Intagliata reports.
Finches Can Learn to Sing Differently Than Their Genetics Dictate
The song training that Bengalese finches received appeared to overcome tempo tendencies baked into their genes. Christopher Intagliata reports.
Finding Further Places for Solar Panels
Siting solar panels over rooftops, parking lots, reservoirs and contaminated land could generate heaps of energy—with minimal effects on agriculture or the environment. Christopher Intagliata reports...
This Fish Emits Damaging Decibels
The Gulf corvina produces a chattering chorus that’s one of the loudest underwater animal sounds on the planet. Christopher Intagliata reports.
Radiation Might Help Heart Regain Its Rhythm
A flash of radiation drastically reduced arrhythmia in a small group of patients, for at least a year after treatment. Christopher Intagliata reports.
Something Clicks for Dolphin Identification
Machine-learning algorithms teased seven distinct dolphin clicking patterns from a library of more than 50 million clicks, identifying one species by sound alone. Christopher Intagliata reports...
How Hospitals Can Dampen the Decibels
Hospitals consistently score low on quietness surveys. An acoustician suggests a few ways hospitals could keep the peace and quiet. Christopher Intagliata reports.
Computers Learn to Use Sound to Find Ships
Researchers trained machine-learning algorithms to pinpoint the location of a cargo ship simply by eavesdropping on the sound of its passing. Christopher Intagliata reports.
Republican Voters Not in Denial about Climate
An analysis of voter opinions finds that half of Republican voters think climate change is happening, and would support regulating CO2 as a pollutant. Christopher Intagliata reports.
A New Recipe for Counting Cranberries
Estimating cranberry harvests involves tedious hand-counting. But microwave analysis could change all that. Christopher Intagliata reports.
How Fit Is Bitcoin?
A new analysis treats bitcoins and other cryptocurrencies as species in an evolutionary model—and finds bitcoin has no selective advantage. Christopher Intagliata reports.
Ancient 1 Percenters Were Beast-Based
New World societies long ago likely had less income inequality than those in the Old World, and the difference might have been an oxen gap. Christopher Intagliata reports.
Insect Brain System Knows What You Want
Computer scientists borrowed insights from the fruit fly brain to create a more accurate search algorithm. Christopher Intagliata reports.
