News tagged with impostor eggs
How birds spot the cuckoo in the nest
Biology /
Jul 15, 2008 |
4.3 / 5 (6) |
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It's not always easy spotting the cuckoo in the nest. But if you don't, you pay a high price raising someone else's chick. How hosts distinguish impostor eggs from their own has long puzzled scientists.
Search results for impostor eggs
California Academy of Sciences becomes first aquarium in US to breed dwarf cuttlefish
11 hours ago |
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Anchored to an algae-covered rock in a 120-gallon tank at the California Academy of Sciences' Steinhart Aquarium, a cluster of inky-colored cuttlefish eggs is beginning to swell—evidence of success for the ...
Fertility procedures need not delay breast cancer treatment for younger women
12 hours ago |
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A new study published in the November issue of the Journal of the American College of Surgeons shows that breast cancer patients under 40 years old who undergo fertility preservation do not face a significant delay in the ...
Gov't says brown pelicans are endangered no longer
Nov 11, 2009 |
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(AP) -- Much like its death-defying dives for fish, the brown pelican has resurfaced after plummeting to the brink of extinction.
A motley collection of boneworms (w/ Video)
Nov 10, 2009 |
5 / 5 (6) |
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(PhysOrg.com) -- It sounds like a classic horror story -- eyeless, mouthless worms lurk in the dark, settling onto dead animals and sending out green "roots" to devour their bones. In fact, such worms do exist ...
Bush rats fight back
Nov 10, 2009 |
2 / 5 (1) |
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(PhysOrg.com) -- Sydney's native bush rats were unintended victims of a campaign to exterminate foreign black rats during a plague epidemic in 1900, according to new research by scientists who plan to reintroduce ...
Population movement can be critical factor in dengue's spread
Nov 10, 2009 |
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Human movement is a key factor of dengue virus inflow in Rio de Janeiro, according to results from researchers based at the Oswaldo Cruz Foundation (Fiocruz) in Brazil. The results, based on data from a severe epidemic in ...
UK starts study on using human DNA in animals
Nov 09, 2009 |
5 / 5 (2) |
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(AP) -- British scientists begin a new study on Tuesday to consider how human DNA is used in animal experiments and to determine what the boundaries of such controversial science might be.
Well-traveled wasps provide hope for vanishing species
Nov 09, 2009 |
5 / 5 (2) |
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They may only be 1.5mm in size, but the tiny wasps that pollinate fig trees can travel over 160km in less than 48 hours, according to research from scientists at the University of Leeds. The fig wasps are transporting ...
Study: Credit crisis, debt load a double whammy for investment
Nov 09, 2009 |
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Firms with heavy long-term debt that came due amid the nation's recent credit crisis slashed investment more than three times as much as companies whose paybacks ducked the meltdown, a new University of Illinois study found.
15,000 reasons to worry about invasive species
Nov 09, 2009 |
5 / 5 (4) |
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A day at the beach in Wisconsin's North Woods didn't used to go like this. Candy Dailey spent a Fourth of July holiday splashing with grandkids on the sandy shore of Lake Metonga when she felt a nasty sting on her foot.
List of search results for impostor eggs
