"If reproduction is ever to occur beyond Earth, it must do so with a clear commitment to safety, transparency and ethical integrity." When you purchase through links on our site, we may earn an ...

Epaulette sharks can produce eggs without any detectable rise in energy use, surprising scientists who expected reproduction to be costly. By monitoring metabolism, oxygen consumption, and hormones, ...

Here’s what you’ll learn when reading this story: Chondrichthyan fishes—a group that includes rays, skates, chimaeras, and sharks—are thought to have energy intensive reproduction cycles due in no ...

Epaulette sharks reproduce effortlessly, without using much energy. The epaulette sharks, also known as “walking sharks,” do not have a rise in energy use during their reproduction cycle, according to ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? “The discovery of S. arienae broadens our understanding of early eukaryotic evolution ...

Protists are a diverse, polyphyletic assemblage of predominantly unicellular eukaryotic organisms that do not fit within the traditional kingdoms of animals, plants, or fungi and are therefore used as ...

Maseeh Department of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, 301E E Dean Keeton St c1700, Austin, Texas 78712, United States Department of Civil and ...

A research team from the Faculty of Science, Charles University in Prague has discovered Solarion arienae, an extremely rare and morphologically unique unicellular eukaryote that sheds new light on ...

Tsukuba, Japan—Protists (eukaryotes, excluding animals, land plants, and fungi) comprise the bulk of the eukaryotic phylogenetic tree, making their diversity essential to understanding eukaryotic ...

Researchers have identified a previously unknown species of unicellular organism in seawater collected near Hachijojima Island. The newly discovered species, named Viscidocauda repens, belongs to the ...

Sharks play a critical role in maintaining the balance of ocean ecosystems. Whether they’re top predators or mesopredators, their presence helps regulate populations of prey species and support the ...