One of the greatest enigmas of evolutionary biology is that while sex is the dominant mode of reproduction among multicellular organisms, asexual reproduction appears much more efficient and less costly. However, in a study ...
Evolution
Jun 6, 2019
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Many social animals share child-rearing duties, but research publishing May 20 in the journal Current Biology finds that bonobo moms go the extra step and actually take action to ensure their sons will become fathers. From ...
Plants & Animals
May 20, 2019
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641
Diversity, be it genetic, morphological, behavioural or ecological, is at the heart of many controversies. It fascinates us or worries us, depending on the context. But what is biological diversity? How useful is it, how ...
Evolution
Dec 7, 2018
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9
(Phys.org)—A team of researchers working at Monash University in Australia has found an example of a rodent that has a human-like menstrual cycle. As the team notes in their paper uploaded to the preprint server bioRxiv, ...
As winged dinosaurs underwent a series of evolutionary changes during the transition into Aves, or birds, one pivotal transformation was the appearance of a single-ovary reproductive system. "The most widely accepted hypothesis ...
Archaeology
May 30, 2014
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Empty nets and few species – environmental hormones are believed responsible for the diminishing numbers of fish. How damaging are these substances really, though? Studies that depict a complete picture of the lives of ...
Ecology
Apr 2, 2014
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Professor Takanobu Inoue of Toyohashi Tech's Department of Architecture and Civil Engineering has been conducting field surveys of mercury poisoning in Indonesia for over a decade. His findings have serious implications ...
Environment
Sep 25, 2013
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Though some might disagree, most biologists think the purpose of sex is to create diversity among offspring. Such diversity underpins evolution, enabling organisms to acquire new combinations of traits to adapt to their environment.
Cell & Microbiology
Sep 10, 2013
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The giant water bug Lethocerus patruelis is the largest European true bug and the largest European water insect. The adult bugs reach an impressive 8 cm in length, and the largest representatives of the same family are even ...
Plants & Animals
Jul 31, 2013
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Toshiba America Electronic Components, today announces its newest device for the security/surveillance and automotive markets, a full HD (1080p) CMOS image sensor with industry-leading 100dB high dynamic range (HDR) , fast ...
Hardware
Mar 18, 2013
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