Scientists have taken the most detailed picture yet of the dynamic brain changes that unfold over the course of a human ...

In summary, the gases in the air, especially oxygen, nitrogen, and carbon dioxide, are essential for life on Earth. They are important for processes like respiration, metabolism, and photosynthesis, ...

Here we show that the cell-cycle regulator p21 is involved in immune system function. T lymphocytes from p21 −/− mice exhibit significant proliferative advantage over wild-type cells following ...

A research team has successfully recreated the structure of wrinkles in biological tissue in vitro, uncovering the mechanisms behind their formation.

Different cell types have varying survival times. For example, in humans, white blood cells die between 60 and 86 hours after ...

Ecologists have long sought clarity on the dietary habits of different animal species. For scientists at Brown University and ...

A New Ventilator-on-a-Chip Model to Study Lung Damage Sep. 19, 2024 — Scientists are now able to directly compare the different kinds of injury that mechanical ventilation causes to cells in the ...

A look at the cells of different organisms and a comparison of the structures found in plant and animal cells. All animal cells are surrounded by a membrane which contains the cytoplasm.

The discovery could be the “missing link” in the evolution of animals, according to the team, which included scientists from the University of Sheffield, in the UK. The microfossil, discovered at Loch ...

Animal biotechnology is a branch of biotechnology in which molecular biology techniques are used to genetically engineer (i.e. modify the genome of) animals in order to improve their suitability ...

As their name suggests, carrion beetles eat dead animals. These insects also lay their eggs on the deceased animals so their larvae can eat the meat when developing. But they aren't the only bugs ...