Uncover twists and turns that led to the great milestones of life evolution: the extinction of the dinosaurs, the discovery of fire, the Industrial Revolution, and more. See chapters that have yet ...

The bones comprising them were relatively long compared to those of related dinosaurs, and they were partially fused together. In modern birds, these bones are totally fused and, due to their ...

He called this inflection point the “singularity,” and it struck a chord ... such as diseased cells or tumors. Kurzweil’s nanobots will “go through your bloodstream and develop something ...

We all begin existence as the simplest thing you can imagine if you’re trying to picture life: a single cell--nothing, in other words, but a tiny, spherical bag of proteins. In fact, the average ...

Follow our simple instructions to draw a cartoon T. rex and read on to find out how professional artists bring dinosaurs to life with their pictures. Tyrannosaurus rex is probably the most famous ...

Did dinosaurs lose their dominance suddenly or gradually? Some scientists think the answer lies locked within the remnants of long-dormant volcanoes. Massive beds of ancient lava found around the ...

All cells rely on cell signaling to detect and respond to cues in their environment. This process not only promotes the proper functioning of individual cells, but it also allows communication and ...

Do dinosaurs still exist in some parts of the world today? – Ruben M., age 5 Did all dinosaurs become extinct, killed when an ...

Mice treated with the gene therapy remained cancer-free for at least 100 days and resisted cancer resurgence in a lab test.

In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus ...

Dinosaurs are a group of pre-historic reptiles which lived over 140 million years ago. They took many forms, including the huge hulking plant eating brontosaurus to the fast and skilled hunters of ...