If evolution was originally depicted as a tree, with different species branching off as new blooms, then new research shows how the branches may actually be more entangled. In "Hybrid speciation driven by multilocus introgression ...
Evolution
Apr 17, 2024
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Researchers have shown that inedible species of butterfly that mimic each others' color patterns have also evolved similar flight behaviors to warn predators and avoid being eaten.
Evolution
Feb 26, 2024
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The origin of the vertebrate skull is a topic of much debate among evolutionary biologists. Some believe that the vertebrate head has developed as a result of modification of the segmental elements of the trunk, such as the ...
Evolution
Jan 10, 2024
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As conceived by Charles Darwin in the 1800s, evolution is a slow, gradual process during which species adaptations are inherited incrementally over generations. However, today biologists can see how evolutionary changes unfold ...
Evolution
Nov 9, 2023
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Since the HMS Beagle arrived in the Galapagos with Charles Darwin to meet a fateful family of finches, ecologists have struggled to understand a particularly perplexing question: Why is there a ridiculous abundance of species ...
Evolution
Oct 24, 2023
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Eye spots, color patterns that resemble the eyes of vertebrates, on butterfly wings are common in nature. A research team involving the Leibniz Institute for the Analysis of Biodiversity Change (LIB) and researchers in Mexico, ...
Evolution
Oct 4, 2023
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Xishuangbanna, a tropical–subtropical forest transition, is a key biodiversity hotspot in Southwest of China. However, rapid expansion of rubber plantations in the region increasingly threatens local diversity and there ...
Plants & Animals
Jun 10, 2022
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Animals are remarkably diverse in their sleep and activity patterns due to foraging strategies, social behavior and their desire to avoid predators. With more than 3,000 types of cichlids, these freshwater fish may just be ...
Plants & Animals
Apr 8, 2021
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Why do leopards have spots and zebras have stripes? Many biologists have tried to answer these questions and have provided interesting hypotheses, including camouflage, thermoregulation, and insect repellent. But how did ...
Plants & Animals
Dec 2, 2020
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How does evolution impact ecological patterns? It helps smooth out the rough edges, says UConn Ecology and Evolutionary Biology Professor Mark Urban. Urban led an international team of researchers through a review of the ...
Evolution
Jul 7, 2020
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