We learned at school that there are five different classes of animals. These are mammals, birds, fish, reptiles and amphibians. However, this knowledge, long enshrined in textbooks, does not seem to ...

Some 4,900 yellow-spotted river turtles, also known as tracajás, have been released into the Igapó-Açu River, in Brazil. The threatened species lives in river basins in northern South America ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

This study presents solid evidence for distinct neurotransmitter release modalities between two subclasses of dopaminergic neurons in the olfactory bulb, highlighting an important finding that ...

Transferring buckets of data between devices can be a long and arduous process without one of the fastest external SSDs. Whether you're hoping to expand the storage of your home office set up or ...

In this list, we run through the best external monitors and video recorders around so you can get the big-picture experience before you hit your editing suite and it’s too late to re-shoot.

️ Valentine’s Day weekend events ️ Joann closing stores 🎤 Wonderfront festival lineup ⚠️ Canned tuna recall ️ S.D.’s new nonstop flight ...

Here are some ways that the skin, nails, hair, glands, and nerves of the integumentary system work: The epidermis is composed of skin cells that contain a high content of keratin, a protein that ...