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Biology news
Giraffes combine quantities similarly to addition
In addition to humans, some species of primates and birds have demonstrated under experimental conditions their ability to manipulate quantities in tasks that require combining or separating them, in a manner similar to addition ...
Plants & Animals
38 minutes ago
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Tiny DNA 'hitchhikers' may be reshaping life in thawing Arctic soils
Amid the peatlands of northern Sweden, billions of microbes are quietly rewriting their genetic playbooks—and doing so far more often than scientists realized.
Ecology
58 minutes ago
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Childbirth is not uniquely difficult to humans
The tight fit of a baby's head through a mother's birth canal, which causes great difficulty in childbirth, is not unique to humans, as previously understood. Instead, some small-bodied primate babies have heads almost twice ...
Plants & Animals
1 hour ago
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This tiny organism contracts 200 times faster than we can blink—here's how
A tiny, aquatic, single-celled organism can contract to one-quarter of its body length in less than 5 milliseconds—hundreds of times faster than a human can blink. Researchers have discovered that the organism, Spirostomum ...
Cell & Microbiology
3 hours ago
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Functional NIN persists in non-nodulating plants: Rethinking the loss of symbiosis
Certain plants, including legumes, form specialized root organs known as nodules. These plants establish symbiotic relationships with nitrogen-fixing bacteria and utilize atmospheric nitrogen. This process, termed "root nodule ...
Molecular & Computational biology
1 hour ago
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Red-tailed hawks maintain flight performance despite missing feathers
Red-tailed hawks can compensate for feather loss during molt by subtly changing their wing and tail movements, according to a new study by University of California, Davis, researchers in the College of Engineering and the ...
Ecology
2 hours ago
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Toward experiment-guided AlphaFold: Researchers overcome AI tool's single-conformation limitation
The AI-based program AlphaFold predicts a protein's 3D structure with remarkable accuracy. However, it tends to reduce heterogeneous structures to a single dominant conformation, or shape, and overlooks experimental conditions ...
Biotechnology
7 hours ago
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Online calculator shows how drastically mowing affects insects
How many insects and spiders live in 1 square meter (11 square feet) of meadow? What impact do humans have on this biodiversity in mowed meadows, lawns and roadside verges? A new online tool answers these questions: the Insect ...
Ecology
2 hours ago
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Camera traps reveal the true culprit behind crop damage in Honduras
A new study from the Honduran Mosquitia shows how simple, noninvasive technology can help solve one of the most common challenges in wildlife conservation: identifying the species actually responsible for crop damage. The ...
Ecology
4 hours ago
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DNA databases unite to create a fully open resource for transposable element research
For more than three decades, researchers studying genomes have relied on foundational resources such as Repbase and, more recently, Dfam to identify and classify transposable elements—the mobile DNA sequences that shape genome ...
Biotechnology
2 hours ago
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The order of species loss alters how grasslands maintain stability, study finds
Grasslands account for roughly 40% of terrestrial ecosystems and are paramount to global food security. Wild grasslands provide food for livestock and habitat for pollinators and act as a carbon sink in the era of climate ...
Ecology
12 hours ago
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Lost megalodon vertebrae resurface, confirming 80-foot size estimate
An associated set of gigantic vertebrae belonging to the iconic extinct megalodon, or megatooth shark, that had been missing in action since the 1980s was discovered, providing new information about the shark's lifestyle. ...
Paleontology & Fossils
16 hours ago
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Ancient algal defenses against UV may have helped plants conquer land
A new study sheds light on how the ancestors of modern land plants survived one of the most challenging aspects of life outside water: exposure to harmful ultraviolet (UV) radiation. By examining a microscopic alga closely ...
Evolution
23 hours ago
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Bird flu is deadly for backyard chickens—and even cats. A vet expert explains
The deadly H5N1 strain of bird flu has been found in seabirds in two Australian states.
Veterinary medicine
18 hours ago
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Scientists uncover evolutionary edge behind plant invasions
Plants that become invasive may owe their success to an advantage shaped long before they arrive, according to new research led by King's College London.
Plants & Animals
Jun 28, 2026
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Australia boosts shark-spotting drone coverage at Sydney beaches
Australia will expand shark-spotting drone coverage year-round at beaches across Sydney and beyond from July 1, authorities said Sunday, following a rise in attacks and sightings.
Ecology
Jun 28, 2026
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Oxygen atoms in 15‑million‑year‑old giant eggshells reveal how plants reacted to a hotter Earth
Some periods in Earth's history are so different from our own that they may as well belong to another planet. Many people are interested in the age of dinosaurs or the Ice Ages, but it is an intermediate world, the Miocene ...
Ecology
Jun 28, 2026
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Primate evolution kept aging rates stable for 25 million years despite lifespan gaps
Biologists group animals with similar traits into broad categories called orders. Despite their similarities, animal species in the same order can have very different average lifespans.
The bond between humans and dogs remains remarkably consistent across societies, cross-cultural study reveals
A new study by an international research team led by Friedrich Schiller University Jena and the Max Planck Institute for Evolutionary Anthropology (Leipzig) has revealed striking similarities in the way humans and dogs interact ...
Plants & Animals
Jun 27, 2026
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Peptide alternative to antibiotics could combat antimicrobial resistance crisis
A University of Alberta research team has designed a promising alternative for treating antimicrobial-resistant infections, a pressing global health issue. In a paper recently published in Cell Biomaterials, the team describes ...
Cell & Microbiology
Jun 27, 2026
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