Search Results for: Butterflies
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1,025 results
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- Life
Robins reject red glowing grub
Parasitic worms induce a color change in their caterpillar victims that's literally repulsive to predators.
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Lopped Off
Removal of top predators trickles through the food web.
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Evolution’s Wedges
Finding the genes that drive one species into two.
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Butterflies and Moths: Portraits from the Tropical Forests of Costa Rica by J.C. Miller, D.H. Janzen and W. Hallwachs
Full-page photos and text unveil Costa Rican Lepidoptera. BUTTERFLIES AND MOTHS: PORTRAITS FROM THE TROPICAL FORESTS OF COSTA RICA BY J.C. MILLER, D.H. JANZEN AND W. HALLWACHS Belknap Press/Harvard Univ. Press, 2010, 256 p., $24.95.
- Life
One small step for a snail, one giant leap for snailkind
Experiments suggest that gastropods shed their shells in one fell swoop during the evolutionary transition that created slugs.
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All Patterns Great and Small
Researchers uncover the origins of creatures’ stripes and spots.
- Climate
Warming has already boosted insect breeding
Museum records, publications suggest extra generations at same time as temperature increases
- Health & Medicine
Residents of the brain
It's a zoo in there: Scientists turn up startling diversity among neurons.
- Astronomy
New images and spectra from a rejuvenated Hubble
Newly released images provide graphic evidence that repairs have transformed the Hubble Space Telescope into a brand new observatory.
- Life
Genes help monarchs migrate
At least 40 genes help monarch butterflies find their way to overwintering sites in Mexico.
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Young’uns adrift on the sea
Scientists try to identify and track elusive larvae in a boundless ocean.
