Surprise! This eukaryote completely lacks mitochondria

Mitochondria are membrane-bound components within cells that are often described as the cells' powerhouses. They've long been considered as essential components for life in eukaryotes, the group including plants, fungi, animals, ...

Biologists construct a 'periodic table' for cell nuclei

One hundred fifty years ago, Dmitri Mendeleev created the periodic table, a system for classifying atoms based on the properties of their nuclei. This week, a team of biologists studying the tree of life has unveiled a new ...

Enzymes found that can tear down bacterial biofilm walls

(Phys.org)—A team of researchers from the U.S. and Canada has identified two enzymes that have proven able to break down bacterial biofilms, allowing antibacterial agents to more effectively kill their targets. In their paper ...

Modern humans inherited viral defenses from Neanderthals

Neanderthals mysteriously disappeared about 40,000 years ago, but before vanishing they interbred with another human species that was just beginning its global spread. As a result of these ancient trysts, many modern Europeans ...

Immortal worms defy aging

Researchers from The University of Nottingham have demonstrated how a species of flatworm overcomes the ageing process to be potentially immortal.

The first spatiotemporal map of brain regeneration in the axolotl

A multi-institute research team led by BGI-Research has used BGI Stereo-seq technology to construct the world first spatiotemporal cellular atlas of the axolotl (Ambystoma mexicanum) brain development and regeneration, revealing ...

Worms from hell identified far below the Earth's surface

(PhysOrg.com) -- In a study published this week in Nature, researchers Gaetan Borgonie from Ghent University in Belgium and Tullis Onstott from Princeton University announced the discovery of new nematode species living kilometers ...

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