Melting and boiling are changes of state.

Increasing concentrations of carbon dioxide in the atmosphere have caused intense hurricanes, wildfires, extreme heat, floods ...

These models show how the atoms and bonds are arranged in space. The diagram shows a ball-and-stick model of ammonia.

The levels of carbon dioxide in the atmosphere have been increasing steadily over the years, causing intense wildfires, ...

Yuya Ishii’s new offering, “The Real You,” is told in a sci-fi setting where the dead are resurrected in a virtual space. Despite the gruesome storyline, the two-hour story is filled with ...

Now that my whole family is stuck together for who knows how long, I have started to write the story of our life. It has become one way for us to bond. My mom tells us stories about where and when my ...

I ended up in this situation when I decided to register with the National Marrow Donor Program 11 ... I figured my involvement with the National Marrow Donor Program was over and that I would no ...

A study in Nature applies structure-based drug design to develop covalent inhibitors that selectively ... bound to the inhibitors identified an imine bond between Lys17 and the salicylaldehyde ...

The Poor Clares of Belorado, in northern Spain, are digging in their heels in a battle of wills over real estate with the Catholic Church. By Rachel Chaundler Two brothers and a designer created ...

That's an artistic direction by design, as co-developer Studio Gobo explained how everything in the game is made from real Lego bricks--only digitized--and the game can be reconstructed at home ...

Lisa Taylor, a healthcare executive from St. Louis who has been online dating for seven years, was sitting outside reading at a hotel this summer when a man came up and asked if she’d like to ...