Category archives: Biology

Animal origami: The physics of nature’s folds

Animal origami: The physics of nature’s folds

BiologyMechanical EngineeringPhysics

By Mapping Ignorance

Author: Rohini Subrahmanyam is a PhD biologist turned science journalist. Insects that tuck away wings; a protist with an accordion-like neck — studying these clever creases may inspire foldable structures for drones As the microscopic, tear-shaped Lacrymaria olor swims around hunting for food, it does something remarkable: In a blink, the tiny protist extends its […]

Rare bumble bee’s downfall began long before effects from humans

Rare bumble bee’s downfall began long before effects from humans

BiologyEvolutionGenetics

By Mapping Ignorance

A rare North American bumble bee may have been on a path toward extinction long before modern human impacts, suggesting that its long-term genetic vulnerability made it especially fragile and less able to cope with both past and current environmental stresses. The study focused on the Franklin bumble bee, once found only in parts of […]

Biodiversity needs single-species conservation

Biodiversity needs single-species conservation

BiologyEcologyEnvironment

By Invited Researcher

Autor: Chris Johnson, Professor of Wildlife and Conservation Ecology, University of Northern British Columbia and Justina C. Ray, Adjunct professor, Department of Ecology and Evolution, University of Toronto Through the federal Building Canada Act, “projects of national interest” are being fast-tracked while hundreds of major resource projects are already under construction or planned in the […]

Mars Perseverance rover data suggests presence of past microbial life

Mars Perseverance rover data suggests presence of past microbial life

BiologyChemistryEvolutionGeosciencesMicrobiologyPlanetary ScienceRobotics

By Mapping Ignorance

A new study has revealed potential chemical signatures of ancient Martian microbial life in rocks examined by NASA’s Perseverance rover. The findings, published by a large international team of scientists, focus on a region of Jezero Crater known as the Bright Angel formation—a name chosen from locations in Grand Canyon National Park because of the […]

Europe’s fish are moving to new waters

Europe’s fish are moving to new waters

BiologyEcologyEnvironmentGeosciences

By Invited Researcher

Author: Sevrine Sailley, Senior Scientist, Marine Ecosystem Modelling, Plymouth Marine Laboratory Climate change is reshaping fish habitats. Some fish are winners, others are losing out. Fish already face plenty of pressure from overfishing and pollution. Climate change is adding more: warmer waters and shifting food supplies cause what’s known as a predator-prey mismatch. This means […]

Bees recognition of complex visual patterns could transform AI

Bees recognition of complex visual patterns could transform AI

BiologyComputer scienceNeurobiology

By Mapping Ignorance

A new discovery of how bees use their flight movements to facilitate remarkably accurate learning and recognition of complex visual patterns could mark a major change in how next-generation AI is developed, according to a University of Sheffield study. By building a computational model—or a digital version of a bee’s brain—researchers have discovered how the […]

Environmental DNA: Biodiversity data (like love) is in the air

Environmental DNA: Biodiversity data (like love) is in the air

BiologyEcologyGenetics

By Invited Researcher

DNA sequencing is getting cheaper than ever. This, coupled with advances in speed and portability, are allowing us to apply deep sequencing beyond the lab to environmental substrates, and analyse this eDNA to gain information and monitor biodiversity at a time where it is being lost at an unprecedented rate. This environmental DNA can be […]

Living beings emit light that extinguishes upon death

Living beings emit light that extinguishes upon death

BiochemistryBiologyChemistryPhysicsPhysiologyPlant biology

By Mapping Ignorance

The light of someone’s life might not be just another person, but light in the literal sense. According to a recent study , every living system emits light without requiring external excitation due to a biological phenomenon known as ultraweak photon emission (UPE). In mice, UPE was linked to vitality as live mice emitted significantly […]

BiaPy, analising bioimages made easy

BiaPy, analising bioimages made easy

BiochemistryBiologyComputer scienceDIPC BiochemistryDIPC Computer Science

By DIPC

Imagine peering through a microscope, marvelling at the intricate dance of cells, proteins, or tiny structures within a living organism. These images, known as bioimages, are a treasure trove of information for scientists studying life’s mysteries, from how cells divide to how diseases disrupt tissues. But analysing these images is no small feat. The sheer […]