Some parts of the sea are saltier than others. The Atlantic Ocean for example has two huge deserts of extra salty water. To see which parts are saltier than the other, NASA's Aquarius instrument aboard Argentina's Aquarius/SAC-D spacecraft released the first year of data.
You can see it in the image above, red and orange areas are very salty, while green and blue areas are less so.
The fight against HIV is progressing. We're slowly getting close to beating it. The Temple University School of Medicine used a DNA snipping enzyme called Cas9 to cut out the virus. This is the first attempt to remove the HIV-1 virus from human cells and it was successful. Read more
Penis size has always been a topic for men, with them thinking that the larger and longer the better. This ASAP science video uncovers everything you need to know about your member, and how size actually affects things, though, not every opposite member of the sex cares about it. Check it out: Read more