A complex form of carbon crucial for life on Earth has been spotted outside the solar system for the first time. Its presence helps show how the compounds needed for life could come from space. The ...

For decades, the share of US spending going to health care costs has continued to grow. New treatments, many of which have helped Americans live longer and better lives, have contributed to these ...

Scientists have used high pressure and high temperature experiments to recreate an unusually complex form of nitrogen in the lab for the first time. An unusually complex form of one of the most ...

From the smooth tubes of our arteries and veins to the textured pockets of our internal organs, our bodies are made of tissues arranged in complex shapes that aid in performing specific functions.

A taxpayer, like the Internal Revenue Service, may argue that the form of a transaction is different from its substance, and that the substance should govern the tax consequences of the transaction.

Nucleoprotein filaments made up of Rad51 or Dmc1 recombinases, the core structures of recombination, engage in ATP-dependent DNA-strand exchange. The ability of recombinases to form filaments is ...

Tax time can be stressful, and for many, the headaches start with trying to figure out which forms to use. Everyone required to file an individual federal income tax ...