Cells carry their own growth switches. When enough nutrients—amino acids in particular—are available, cells flip this switch ...

In many animal tissues, stem cells continually divide to create new cells that replace old or damaged ones. However, this ...

GPS pet trackers have an obvious limitation: they’re only useful if there's adequate coverage. In most cities, suburbs, and ...

From ATP production to cellular repair, mitochondrial resilience may help determine how well cells age and which strategies ...

Australian researchers have uncovered a crucial new mechanism that helps explain how the heart's major blood vessels form during early development, and how disruptions to this process can lead to ...

Researchers at KAIST and Yonsei University have mapped the structural mechanism by which cells translate nutrient cues into ...

St. Jude Children's Research Hospital scientists have uncovered a regulatory mechanism for signaling of Sonic Hedgehog (SHH), ...

Neurons transmit information to the next cell by converting electrical signals into chemical signals. A critical step in this ...

A study revealed that early membrane lipid organization, controlled by a key protein, directs germ cell formation and helps ...

Oba Femi has picked up easily the biggest win of his career over Brock Lesnar in a Hell In A Cell Match in Minneapolis at the ...

How to remove the H+ symbol and improve your cell phone signal. If the phone stays connected to an H+ network for a long time ...