Search results for evolutionary speed limit

Ecology Apr 10, 2024

Wind energy and bat conservation: Scientists call for the global application of measures to reduce fatalities

The construction of wind turbines as a cornerstone for the production of climate-friendly electricity is rapidly increasing all over the world—and everywhere this results in major challenges for bats, which die directly ...

Evolution Mar 29, 2024

Researchers reveal evolutionary path of important proteins

New research from the University of Wisconsin–Madison decodes the evolutionary pathway of regulatory proteins, the molecules that help control gene expression.

Plants & Animals Feb 27, 2024

A 12 mm fish produces 140-decibel sound to communicate in turbid waters

An international research team, along with Senckenberg scientist Dr. Ralf Britz, has studied Danionella cerebrum, a small species of fish with a length of no more than 12 millimeters. Despite its diminutive size, the fish ...

Ecology Feb 20, 2024

Unlocking the energetic secrets of collective animal movement: How group behavior reduces energy costs in fish

Many animals, including apex predators, move in groups. We know this collective behavior is fundamental to the animal's ability to move in complex environments, but less is known about what drives the behavior because many ...

Cell & Microbiology Feb 5, 2024

The surprisingly simple recipe for starting to grow a limb

How do organisms form limbs in the womb? Scientists have been striving to answer this question not only to deepen our understanding of evolution and embryonic development, but also to help make the dream of regenerating partial ...

Plants & Animals Jan 10, 2024

From embryo to evolution: Insights from the head of lizards and snakes

The evolution of animal heads is a remarkable example of how various anatomical features co-evolved to adapt to different ecological niches, behaviors and functions. But the intricate details of why vertebrate head shapes ...

Evolution Jan 2, 2024

Evolution might stop humans from solving climate change, researchers say

Central features of human evolution may stop our species from resolving global environmental problems like climate change, says a recent study led by the University of Maine.

Astrobiology Nov 29, 2023

Why don't we see robotic civilizations rapidly expanding across the universe?

In 1950, while sitting down to lunch with colleagues at the Los Alamos Laboratory, famed physicist and nuclear scientist Enrico Fermi asked his famous question: "Where is everybody?" In short, Fermi was addressing the all-important ...

Archaeology Nov 20, 2023

Physiological and archaeological evidence rewrites assumptions about a gendered division of labor in prehistoric times

Prehistoric men hunted; prehistoric women gathered. At least this is the standard narrative written by and about men to the exclusion of women.

Evolution Nov 7, 2023

Local adaptation may buffer some birds against climate change

North American song sparrows may be more resilient to climate change thanks to a remarkable adaptation: a stunning range of body sizes found throughout the bird's westernmost range.

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