Related topics: genes , mating , females



Offspring

hide

In biology, offspring is the product of reproduction, a new organism produced by one or more parents.

Collective offspring may be known as a brood or progeny in a more general way. This can refer to a set of simultaneous offspring, such as the chicks hatched from one clutch of eggs, or to all the offspring, as with the honeybee.

Human offspring (descendants) are referred to as children (without reference to age, thus one can refer to a parent's "minor children" or "adult children"); male children are sons and female children are daughters. See kinship and descent.

The word "fetus" is derived from the Latin word for "offspring." In humans, the fetal stage begins eight weeks after conception, when all of the major organs have been formed.

For more information about Offspring, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with offspring

results timeline


Climate change and the mystery of the shrinking sheep

Climate change and the mystery of the shrinking sheep

Biology / Evolution

created Jul 02, 2009 | popularity 3.1 / 5 (10) | comments 0

(PhysOrg.com) -- Milder winters are causing Scotland's wild breed of Soay sheep to get smaller, despite the evolutionary benefits of possessing a large body, according to new research due to be published in ...


Rapidly evolving gene contributes to origin of species

Biology /

created Feb 05, 2009 | popularity 4.8 / 5 (10) | comments 1

A gene that helped one species split into two species shows evidence of adapting much faster than other genes in the genome, raising questions about what is driving its rapid evolution.


What your mother did when she was young has an effect on your memory

Medicine & Health / Research

created Feb 03, 2009 | popularity 4.4 / 5 (10) | comments 9

A mother's life experience can affect the biology of her offspring, according to new animal research in the February 4 issue of The Journal of Neuroscience. The study shows that a stimulating environment improved the memory ...


Mothers pass on disease clues to offspring

Biology /

created Jan 05, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- When there is a threat of disease during pregnancy, mothers produce less aggressive sons with more efficient immune systems, researchers at The University of Nottingham have discovered.


Mothers pass on disease clues to offspring

Medicine & Health / Diseases

created Dec 24, 2008 | popularity 5 / 5 (2) | comments 2

(PhysOrg.com) -- When there is a threat of disease during pregnancy, mothers produce less aggressive sons with more efficient immune systems, researchers at The University of Nottingham have discovered.


Adverse consequences of obesity may be greater than previously thought

Medicine & Health / Health

created Dec 23, 2009 | popularity 4.3 / 5 (7) | comments 1

The link between obesity and cardiovascular mortality may be substantially underestimated, while some of the adverse consequences of being underweight may be overstated, concludes a study published in the British Medical ...


UCSB scientists show that female fruit flies can be 'too attractive' to males

Scientists show that female fruit flies can be 'too attractive' to males

Biology / Plants & Animals

created Dec 08, 2009 | popularity 4 / 5 (5) | comments 0

Females can be too attractive to the opposite sex -- too attractive for their own good -- say biologists at UC Santa Barbara. They found that, among fruit flies, too much male attention directed toward attractive ...


Whiteflies sabotage alarm system of plant in distress

Whiteflies sabotage alarm system of plant in distress

Biology / Plants & Animals

created Nov 26, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- When spider mites attack a bean plant, the plant responds by producing odours which attract predatory mites. These predatory mites then exterminate the spider mite population, thus acting ...


Variable Temperatures Leave Insects wtih a Frosty Reception

Biology / Plants & Animals

created Nov 25, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- For the first time, scientists at The University of Western Ontario have shown that insects exposed to repeated periods of cold will trade reproduction for immediate survival.


Opposites attract: Monkeys choose mating partners with different genes

Biology / Evolution

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

The world's largest species of monkey 'chooses' mates with genes that are different from their own to guarantee healthy and strong offspring, according to a new research study.


Bacteria expect the unexpected

Bacteria expect the unexpected: Scientists observe the emergence of a new adaptation strategy

Biology / Cell & Microbiology

created Nov 04, 2009 | popularity 4.8 / 5 (4) | comments 0

Organisms ensure the survival of their species by genetically adapting to the environment. If environmental conditions change too rapidly, the extinction of a species may be the consequence. A strategy to ...


Female choice benefits mothers more than offspring

Biology / Plants & Animals

created Oct 22, 2009 | popularity 3.7 / 5 (3) | comments 2

The great diversity of male sexual traits, ranging from peacock's elaborate train to formidable genitalia of male seed beetles, is the result of female choice. But why do females choose among males? In a new study published ...


A chimpanzee enjoys frozen fruit treats

Chimpanzees help each other on request but not voluntarily

Biology / Plants & Animals

created Oct 14, 2009 | popularity 4.2 / 5 (5) | comments 0

The evolution of altruism has long puzzled researchers and has mainly been explained previously from ultimate perspectives—I will help you now because I expect there to be some long-term benefit to me. However, ...


New research discovers worker bees in 'reproductive class war' with queen

Biology / Plants & Animals

created Sep 09, 2009 | popularity 5 / 5 (1) | comments 1

Bee colonies are well known for high levels of cooperation, but new research published in Molecular Ecology demonstrates a conflict for reproduction between worker bees and their Queens, leading some workers to selfishly exploi ...


Researchers develop process for 'surgical' genetic changes

Biology / Biotechnology

created Jul 20, 2009 | popularity 5 / 5 (5) | comments 3

Research led by scientists at Iowa State University's Plant Sciences Institute has resulted in a process that will make genetic changes in plant genes much more efficient, practical and safe.