Most mammals possess high-resolution visual perception, with primary visual cortices containing fine-scale, inter-related feature representations (for example, orientation and ocular dominance). Rats ...

Even after all this time—13.8 billion years, give or take—hydrogen still dominates the Universe. It’s the simplest element, and the most abundant. It fuels the stars, which convert it into heavier ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Sir Isaac Newton's three laws of motion describe the motion of massive bodies and how they ...