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Tuna
Tuna are several species of ocean-dwelling fish in the family Scombridae, mostly in the genus Thunnus.
Note: The above text is excerpted from the Wikipedia article "Tuna", which has been released under the GNU Free Documentation License.
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Plants & Animals News
October 11, 2024
Oct. 11, 2024 — Scientists analyzed hairs extracted from the broken teeth of two 19th century 'man-eater' lions. Their analysis revealed DNA from giraffe, human, oryx, waterbuck, wildebeest and zebra as prey, along with hairs that originated from the ...
Oct. 9, 2024 — Fungi don't have eyes or a brain, but their intelligent behaviors may surprise you. New research suggests that fungi may be able to recognize ...
Oct. 10, 2024 — Embryo development starts when a single egg cell is fertilized and starts dividing continuously. Initially a chaotic cluster, it gradually evolves into a highly organized structure. Scientists have now provided new insights into the process, ...
Oct. 9, 2024 — Just as a musician can train to more sharply distinguish subtle differences in pitch, mammals can improve their ability to interpret hearing, vision, and other senses with practice. This process, ...
Latest Headlines
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Oct. 9, 2024 — Bacteria that cause diseases, so-called pathogens, develop various strategies to exploit human cells as hosts to their own advantage. Researchers have now uncovered the attack strategies employed by ...
Oct. 9, 2024 — Opioid drugs are highly effective at relieving pain but come with severe drawbacks. Their side effects range from dizziness to potentially fatal respiratory depression. Their illegal use contributes ...
Oct. 9, 2024 — New research identifies for the first time the genes that help plants grow under stressful conditions -- with implications for producing more sustainable food crops in the face of global climate ...
Oct. 9, 2024 — Scientists have long wondered why animals get the DNA inside their mitochondria, the cell's energy center, only from their mothers. New research explains why and offers hope for treating ...
Oct. 9, 2024 — Light pollution is more serious than expected: Moths not only lose their orientation directly under street lamps. Their flight behaviour is also disturbed outside the cone of ...
Oct. 11, 2024 — Female crested gibbons display jerky, almost geometric patterns of movement. Researchers have studied these conspicuous movements, which are comparable to human dances. They describe the structure of ...
Oct. 7, 2024 — A new species of clearwing moth was found in Port Talbot, Wales. A few moths had been accidentally brought into the UK from Guyana in a camera bag after a photography trip. They stood out as unusual ...
Oct. 9, 2024 — Newly discovered birds from Late Cretaceous North America were hawk-sized and had powerful raptor-like feet, according to a new ...
Oct. 9, 2024 — People with a preference for sweets are at a higher risk of developing depression, diabetes, and suffering a stroke, according to new ...
Oct. 9, 2024 — Dying cells are typically expelled from epithelial sheets to prevent foreign substances and microorganisms from entering, but the mechanism ...