Male whales along Australia's eastern seaboard are giving up singing to attract a mate, switching instead to fighting their male competition.
Plants & Animals
Feb 16, 2023
0
43
Over the past 20 years a steady trickle of scientific papers has reported that there are fewer insects than there used to be. Both the combined weight (what scientists call biomass) and diversity of insect species have declined. ...
Ecology
Feb 15, 2023
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59
A recently published paper in the journal Oryx evaluates the success of the established and well-known European reintroduction project for the northern bald ibis (Geronticus eremita).
Plants & Animals
Feb 14, 2023
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8
Difference in body size (or sexual dimorphism) between males and females is common across the animal kingdom. One of the most extreme examples of sexual dimorphism is found in the cichlid fish species Lamprologous callipterus ...
Evolution
Feb 9, 2023
0
28
A new study in the journal Proceedings of the National Academy of Sciences uses genetic data from more than 250 bird species to investigate patterns of trait diversity over the distant past and under a previous period of ...
Evolution
Feb 8, 2023
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42
A new study published in PeerJ has provided crucial insights into the factors that affect the fertility of the critically endangered kākāpō, a flightless parrot species native to New Zealand.
Plants & Animals
Feb 3, 2023
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16
Countries hosting the Olympic Games do not tend win more medals when socioeconomic factors are controlled for, reports a study published in Scientific Reports. The findings dispute the existence of the so-called "host effect"—where ...
Social Sciences
Feb 2, 2023
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9
Phoebastria immutabilis, commonly known as the Laysan albatross, is a large seabird native to the North Pacific Ocean. Owing to the decrease in their population size, this species has been listed as "Near Threatened" in the ...
Plants & Animals
Feb 1, 2023
0
6
A new study led by Western biological anthropology professor Jay Stock, suggests that milk consumption in some regions between 7,000 and 2,000 years ago led to an increase in human body mass and stature. This ran counter ...
Evolution
Jan 17, 2023
0
226
The Japanese government has announced a fresh round of incentives for people to move out of the Tokyo region. From April 2023, families seeking a new life in greener pastures will receive JPY1 million (£6,380), per child. ...
Social Sciences
Jan 17, 2023
0
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