العلوم والبيئة
Reexamining sexual and species recognition in butterflies: The Partner-Hazard Space framework
المصدر: Phys.org - latest science and technology news stories · نُشر
Generally, intra- and intersexual interactions have been considered qualitatively different processes. However, same-sex sexual behavior is widespread in the animal kingdom, challenging this assumption. Recently, a hypothesis was proposed that regards territorial contests in butt
Generally, intra- and intersexual interactions have been considered qualitatively different processes. However, same-sex sexual behavior is widespread in the animal kingdom, challenging this assumption. Recently, a hypothesis was proposed that regards territorial contests in butterflies, in which two males chase each other without apparent physical attack, as an initial phase of mating behavior.
أخبار ذات صلة
Breeding advance could help protect East African rice harvests from bacterial blight
The rice disease bacterial leaf blight (for short: BB) is causing significant yield losses in Asia and Africa. It is triggered by the bacterium Xanthomonas oryzae pv. oryzae (Xoo), which has many distinct regional strains on various continents.
Phys.org - latest science and technology news stories ·
WaterPuzzle uses magnets to model water's hydrogen bonds for hands-on classroom exploration
Water is one of the most essential components of life, and many of its unique properties arise from interactions between its molecules. Hydrogen bonds influence water's physical properties, contribute to the formation of ice crystals and are crucial for normal biological processe
Phys.org - latest science and technology news stories ·
China's leading universities often pair leaders with complementary backgrounds, analysis of 132 pairs finds
China's leading universities face two overlapping pressures: competing globally while remaining aligned with national strategic priorities. A study of 132 university president–party secretary pairs, conducted by a Hiroshima University researcher, found that 53% had different but
Phys.org - latest science and technology news stories ·
Extraterrestrial detection inspired by firefly communications could distinguish alien signals from pulsars
When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too unlike us, though maybe with gray skin, probably bald and with big black eyes. We focus on the familiar, humanoids. But there are many intelligent species
Phys.org - latest science and technology news stories ·
Resident experience matters in estimating neighborhood walkability, study shows
Walking has been shown to improve the overall health of a community and can predict the prevalence of chronic diseases, such as obesity, diabetes and cardiovascular disease, according to the World Health Organization. Because of this, city planners assess neighborhoods' walkabili
Phys.org - latest science and technology news stories ·