Female monarch butterflies have no problem breeding despite male shortage, finds study
Female monarch butterflies have no trouble finding a mate—even when a parasite kills most of the males, new research shows.
Female monarch butterflies have no trouble finding a mate—even when a parasite kills most of the males, new research shows.
Plants & Animals
Apr 17, 2023
0
76
Meeting world targets to limit climate change would avert hundreds of thousands of heat-related deaths in the Middle East and North Africa, scientists said on Tuesday, urging the region to adapt better.
Environment
Apr 4, 2023
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10
The legacy of the medieval Swahili civilization is a source of extraordinary pride in East Africa, as reflected in its language being the official tongue of Kenya, Tanzania and even inland countries like Uganda and Rwanda, ...
Archaeology
Apr 2, 2023
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11
DNA testing has confirmed widespread—and probably illegal—international trading of critically endangered European eels.
Plants & Animals
Mar 30, 2023
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2
Traces of ancient empires that stretched across Africa remain in the DNA of people living on the continent, reveals a new genetics study led by UCL researchers.
Biotechnology
Mar 29, 2023
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255
The body pigmentation of an organism is caused by coloring substances and structures that are found in the cells of skin, hair, feathers, or scales, for example. This pigmentation considerably limits investigations of important ...
Cell & Microbiology
Mar 17, 2023
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23
Diplomats from nearly 200 nations and top climate scientists began a week-long huddle in Switzerland on Monday to distill nearly a decade of published science into a 20-odd-page warning about the existential danger of global ...
Environment
Mar 13, 2023
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35
Scores of disembowelled sharks have washed up on a South African beach putting the spotlight on a pair of shark-hunting killer whales whose behaviour has fascinated scientists and wildlife enthusiasts.
Ecology
Mar 4, 2023
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114
East Africa is much drier than other tropical land regions, including the Amazon and Congo rainforests. The geography of East Africa was always thought to make the region dry and susceptible to drought, but the precise mechanism ...
Earth Sciences
Mar 2, 2023
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105
Africa, where humans first evolved, today remains a place of remarkable diversity. Diving into that variation, a new analysis of 180 Indigenous Africans from a dozen ethnically, culturally, geographically, and linguistically ...
Evolution
Mar 2, 2023
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176