All Stories by Susan Milius
- Animals
Shortcut to Big Heart: Pythons build cardiac muscle in record time
A Burmese python can boost its cardiac fitness—by bulking up its heart muscle 40 percent in two days—just by eating.
- Animals
The Old Crowd: Minke whales have long thrived in Antarctic seas
Genetic studies of whale meat from Tokyo grocery stores appear to strengthen the case for protecting Antarctica's minke whales against renewed hunting.
- Humans
Bushmeat on the Menu
Studies of the bushmeat trade reveal that such meat appeals to people who can't afford anything else and to prestige seekers who certainly can.
- Animals
Hour of Babble: Young birds sing badly in the morning
Young zebra finches do badly at song practice for the first few hours after they wake up but then recover, and even improve, their musical skills.
- Animals
Oops! Grab That Trunk: High-diving ants swing back toward their tree
Certain tree-dwelling ants can direct their descent well enough to veer toward tree trunks and climb back home.
- Animals
Bad Breath: Insects zip air holes to cut oxygen risks
The need to avoid overdosing on oxygen may drive certain insects to shut down their breathing holes periodically.
- Ecosystems
Bivalve Takeover: Once-benign clams boom after crab influx
European green crabs invading a California bay have triggered a population explosion of a previously marginal clam.
- Animals
Crow Tools: Hatched to putter
The New Caledonian crow is the first vertebrate to be shown definitively to have an innate tendency to make and use tools, according to researchers who doubled as bird nannies.
- Animals
Sparrows learn song from pieces
Young white-crowned sparrows don't have to hear a song straight through in order to learn it; playing the song in mixed-up paired phrases will do.
- Animals
Mixing Genes: Bird immigrants make unexpected differences
A pair of decades-long studies of birds moving into other birds' neighborhoods show that immigration can have a quirkier effect than predicted by the usual textbook view.
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Plants: Importance of being economic
The pulse of the real estate market in a given area turns out to be a powerful indicator of how many exotic plant species have invaded the neighborhood.
- Ecosystems
Fallout Feast: Vent crabs survive on victims of plume
Researchers in Taiwan propose an explanation for how so many crabs can survive at shallow-water hydrothermal vents.
