How does your immune system decide between fighting invading pathogens now or preparing to fight them in the future? Turns out, it can change its mind^[1].

Every person has 10 million to 100 million unique T cells^[2] that have a critical job in the immune

Scientists very rarely get access to most sharks, the development of their young or the nursery grounds where they grow. So seeing a hammerhead shark^[1] (Sphyrna tiburo) embryo, halfway through its five-month development, is very unusual.

Access to growing

Nations around the world are rapidly developing high-energy laser weapons^[1] for military missions on land and sea, and in the air and space. Visions of swarms of small, inexpensive drones filling the skies or skimming across the waves are motivating

You’re probably familiar with classic sauropod dinosaurs – the four-legged herbivores famous for their long necks and tails. Animals such as Brachiosaurus, Apatosaurus and Diplodocus^[1] have been standard fixtures in science museums since the 1800s.

With

Emotion artificial intelligence^[1] uses biological signals^[2] such as vocal tone, facial expressions and data from wearable devices as well as text and how people use their computers, promising to detect and predict how someone is feeling. It is used in

April in the Florida Panhandle. It was hot, humid, and a thunderstorm was lurking. But as a fresh graduate student, I was relieved for the escape from my first brutal Minnesota winter. I was accompanying my adviser, Paloma Gonzalez-Bellido^[1], on a project