Killifish and Pollution
Killifish in a river contaminated with creosote have adapted to the pollution.
Science Update
Mars Hotel
A hotel in orbit around the sun could ferry astronauts between Earth and Mars.
Tree Torture
Testing how trees along the San Pedro River respond to water deprivation
Mercury Sunrise
Mercury accumulates in arctic regions because of unusual chemistry in the atmosphere
Fluoride for Bones
Fluoride may help seniors citizens build better bones.
Emotional Thinking
The amygdala, an emotional center of the brain, processes thoughts before cognition
Stopping Light
Physicists stop laser light pulses in a Bose-Einstein condensate.
Tasting Protein
The umami area of the tongue has a taste for amino acids, the building blocks of protein.
Salty River
Scientists are trying to figure out what's making the Rio Grande salty.