Published by the Students of Johns Hopkins since 1896
November 1, 2024

Science & Technology




PUBLIC DOMAIN
Studies have shown that telling children they are smart results in an increased inclination to cheat.

Praising children for being smart increases cheating

A pair of studies from the Ontario Institute for Studies in Education (OISE) at the University of Toronto, along with researchers in China and the U.S. have found that children who are told that they are smart or that they are high-achieving academic students are more likely to cheat.


PUBLIC DOMAIN
The HPV vaccine has been shown to prevent multiple types of cancer.

More teens are getting vaccinated for HPV

There’s a vaccine that could eradicate cervical cancer, but it’s heavily underused in the U.S. Thankfully new numbers from the Centers for Disease Control and Prevention (CDC) show that a rising number of U.S. teenagers are receiving one or more shots of the human papillomavirus (HPV) vaccine, totaling up to 60 percent in 2016. Experts say the target rate is 80 percent.


PUBLIC DOMAIN
Excessive drinking can cause serious damage in the brain activity of adolescents.

Binge drinking has permanent effects on development

While many may classify occasional binge drinking as a fun and harmless practice, researchers have beginning to discover otherwise. Recent studies of young college binge drinkers have shown that excessive drinking can have serious and permanent effects on the brain development and brain activity of young adults.





PUBLIC DOMAIN
Germ free mice given human subject microbiomes showed dramatic weight gain or loss.

Human gut microbiome found to influence health

If you have ever considered yourself a germaphobe and shuddered at the thought of bacteria surrounding you, recent scientific research may shock you. Did you know that the average human can have as much as five pounds of bacteria living on and inside of them?



PUBLIC DOMAIN
The Hubble Space Telescope was used to measure the planet’s albedo.

Astronomers identify pitch black planet

Taylor Bell, along with his team at McGill University and the University of Exeter used the Space Telescope Imaging Spectrograph on the NASA/ESA Hubble Space Telescope to measure the albedo of the exoplanet WASP-12b’s.


COURTESY OF  KEEVE NACHAM
Nacham studies antibiotic use and urban agriculture at Bloomberg School of Public Health.

Hopkins lab seeks ideal food production methods

It is easy to disconnect the food on our plate from its origins and even easier to forget about the long process that gets that food to us in the first place. Food production however has a large impact on both the health of individuals as well as the environment at large.




PUBLIC DOMAIN
The first nanorobot was created by programming the properties of a single strand of DNA.

Caltech researchers create first DNA Nanorobot

Recently, a group of scientists led by Assistant Bioengineering Professor Lulu Qian at Caltech developed the first “DNA robot.” This molecular robot was designed to perform precise nanomechanic tasks that retrieve and transport certain molecules around the body.


PUBLIC DOMAIN
The study can be applied to human health as mice age similarly to humans.

High fat diet displays health benefits in mice

The Bacon Diet. Believe it or not, there is an actual diet colloquially known as the Bacon Diet, and it may just stave off illness, help you lose weight, help you become stronger, give you more energy and help you live longer.


CC BY SA 3.0 / UVEEDZIGN
Certain compounds in cocoa can help the body respond to increased glucose.

Compound in chocolate might combat diabetes

Diabetics are commonly told to avoid candy and other sugary foods. In fact, most diabetics are put on a strict diet and closely monitor their sugar intake by taking glucose tests multiple times a day.


Group interactions foster increased immoral action

A group of German and Austrian researchers from the Institute for Operations Research and the Management Sciences collaborated on a recent study titled “I Lie? We Lie! Why? Experimental evidence on a dishonesty shift in groups.”


PUBLIC DOMAIN
Human stool provides an indication of how someone loses weight.

Gut bacteria predicts ability to lose weight

Have you ever tried dieting and found that those fruits, veggies and whole wheat toasts just never work? A new study lead by Arne Astrup, head of the department of nutrition, exercise and sports at the University of Copenhagen, offers a possible explanation.



Podcast
Multimedia
Be More Chill
Leisure Interactive Food Map
The News-Letter Print Locations
News-Letter Special Editions