Life
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We summarize the week's scientific breakthroughs every Thursday.
- Life
How not to eat the wrong frog
Panamanian bats use an array of senses to keep from ingesting poison prey.
By Susan Milius - Life
Blue light tells plants when to flower
Protein that marks day length also coordinates blooming genes.
- Life
Delay of bloom blamed on climate change
Flowers that appear immune to global warming in spring may simply be taking a cue from the previous warmer autumn.
By Susan Milius - Life
No new smell cells
Other mammals constantly create new olfactory neurons as they learn new smells, but a new study suggests humans don’t.
- Life
Climate change miscues may shrink species’ outer limits
Ecological partnerships are getting out of sync especially at high latitudes, a study of hummingbirds suggests.
By Susan Milius -
- Life
Good cholesterol may not be what keeps the heart healthy
Genetic study suggests that higher levels of HDL aren’t directly responsible for the lower risk of cardiovascular disease seen in population studies.
- Ecosystems
Darwin’s Devices
What Evolving Robots Can Teach Us About the History of Life and the Future of Technology, by John Long.
- Animals
Better bird nesting also good for giant manta rays
Disrupting tree canopies on a Pacific atoll discourages big fish off shore through a long chain of ecological consequences.
By Susan Milius - Tech
Paralyzed woman grips, sips coffee with robot arm
For the first time, a brain-computer interface is powerful enough to enable useful movement in human patients.
- Life
Gene study links stronger memories, PTSD
New finding may help explain why some people experience psychological problems after traumatic experiences.
- Life
Climate change may leave many mammals homeless
In some places over the next century, projected warming threatens the survival of more than one in three species.
By Janet Raloff