Do Dolphins And Whales Experience Pleasure?

Do Dolphins And Whales Experience Pleasure?

 Humans train animals by rewarding them with tasty treats and trainers couple the reward with a sound, such as a buzz or a whistle. Once the animal has mastered the task, the trainer stops…
4 Reasons Computers May Have Reached The End

4 Reasons Computers May Have Reached The End

11 years ago, DARPA predicted that there was a physics-induced train wreck coming straight at the computer chip industry; the limits of what electricity and existing materials can do. Even then,…
Lhx1 Is The Gene For Jet Lag

Lhx1 Is The Gene For Jet Lag

Scientists have identified a gene, Lhx1, that regulates sleep and wake rhythms. The discovery of the role Lhx1 provides scientists with a potential therapeutic target to help night-shift workers or…
Snow Depth Has Thinned On Arctic Sea Ice

Snow Depth Has Thinned On Arctic Sea Ice

Interpreting snow depth records from past decades is as much art as science. Even into the 1990s, Soviets on Arctic drifting sea ice used meter sticks and handwritten logs to record snow depth.…
Modern Day Alchemist Turns Metal Into Glass

Modern Day Alchemist Turns Metal Into Glass

Materials scientists have long sought to form glass from pure, monoatomic metals and Scott X. Mao, a Professor of Mechanical Engineering and Materials Science at the University of Pittsburgh, and…
What's In Fracking Fluids? Are They Harmful?

What's In Fracking Fluids? Are They Harmful?

Natural gas proliferation has been a huge boon for the environment - CO2 emissions have plummeted among the U.S. energy sector, primarily because coal emissions have been knocked back to early 1980s…
How Gut Microbiota Affect Intestinal Integrity

How Gut Microbiota Affect Intestinal Integrity

Bacteria in the gut help the body to digest food, and stimulate the immune system. A PhD project at the National Food Institute, Technical University of Denmark, examines whether modulations of the…
Killing Cancer Cells With Salt

Killing Cancer Cells With Salt

Researchers have create a molecule that can cause cancer cells to self-destruct by carrying sodium and chloride ions into the cells. Synthetic ion transporters have been created before, but this is…