News tagged with impostor eggs


How birds spot the cuckoo in the nest

Biology /

created Jul 15, 2008 | popularity 4.3 / 5 (6) | comments 0

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


Dinosaur eggs

Hundreds of dinosaur nests found in India

Other Sciences / Archaeology & Fossils

created Oct 02, 2009 | popularity 4.7 / 5 (12) | comments 0

(PhysOrg.com) -- Geologists have discovered hundreds of fossilized nests each containing clutches of eight dinosaur eggs. The eggs were located in sand banks in Tamil Nadu in Southern India.


Good males are bad fathers

Biology / Plants & Animals

created Jun 25, 2009 | popularity 3.8 / 5 (4) | comments 2

Contrary to predictions, males of high genetic quality are not very successful when it comes to fertilizing eggs. A new study on seed beetles by Swedish and Danish scientists Göran Arnqvist and Trine Bilde shows that when ...


Bizarre bird gets private beach in Indonesia (AP)

Bizarre bird gets private beach in Indonesia

Biology / Ecology

created May 15, 2009 | popularity 4.9 / 5 (8) | comments 0

(AP) -- A species of birds able to fly immediately after hatching from eggs buried beneath the tropical sand has just been given its own private beach in eastern Indonesia, a conservation group said Friday.


82 healthy sea turtles hatch at San Diego SeaWorld (AP)

82 healthy sea turtles hatch at San Diego SeaWorld

Biology / Ecology

created Nov 03, 2009 | popularity 4 / 5 (1) | comments 0

(AP) -- The population of endangered green sea turtles at SeaWorld in San Diego grew by 82 in October when the eggs hatched on Shipwreck Beach without human help.


NY taxpayers to pay donors for stem cell studies

Biology / Biotechnology

created Jul 31, 2009 | popularity not rated yet | comments 0

(AP) -- Hanqi Miao said she wanted to donate her eggs to help infertile couples reproduce, but she acknowledged the money is good, too: She said she'll be paid about $5,000.


Professor hatches century-old eggs to study evolution

Professor hatches century-old eggs to study evolution

Biology / Evolution

created Jul 17, 2009 | popularity 4.4 / 5 (13) | comments 0

(PhysOrg.com) -- Suspending a life in time is a theme that normally finds itself in the pages of science fiction, but now such ideas have become a reality in the annals of science.


Beneficial Nocturnal Insects Help Combat Pests in Texas

Beneficial Nocturnal Insects Help Combat Pests in Texas

Biology / Ecology

created Oct 07, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists in Texas are staying up late to search for beneficial insects that feed on crops pest eggs at night.


Boy or girl? In lizards, egg size matters

Biology / Plants & Animals

created Jun 04, 2009 | popularity 3 / 5 (1) | comments 0

Whether baby lizards will turn out to be male or female is a more complicated question than scientists would have ever guessed, according to a new report published online on June 4th in Current Biology. The study shows that f ...


Birds use social learning to enhance nest defense

Biology / Plants & Animals

created Jun 04, 2009 | popularity 5 / 5 (2) | comments 0

Reed warblers live with the threat that a cuckoo bird will infiltrate their nest, remove one of their eggs, and replace it with the cuckoo's own. This 'parasitism' enables the cuckoo to have its young raised by unsuspecting ...


Why solitary reptiles lay eggs in communal nests

Biology / Plants & Animals

created Sep 03, 2009 | popularity 4 / 5 (1) | comments 0

Reptiles are not known to be the most social of creatures. But when it comes to laying eggs, female reptiles can be remarkably communal, often laying their eggs in the nests of other females. New research in the September ...



List of search results for impostor eggs