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Existing BMIs focus on restoring function for people with mobility or communication issues. UPMC/Pitt Health Sciences

Brain-machine interfaces are getting better and better – and Neuralink’s new brain implant pushes the pace

BMIs like the ones Neuralink is working on are already used in laboratories around the world as assistive technologies. But melding your mind with an AI is probably not happening anytime soon.
Mars should be the next destination for humankind. Gorodenkoff/Shutterstock.com

Young Americans deserve a 21st-century Moonshot to Mars

Americans need a new multi-decade Moonshot that will inspire several generations to shoot for the stars and pursue careers in space engineering and exploration.
Lithium-ion batteries power lots of different kinds of devices. Transport Canada

How do lithium-ion batteries work?

The 2019 Nobel Prize in Chemistry rewarded crucial advances in these small, powerful, easy to charge batteries.
For now, it’s going to be trickier for the University of California community to access some academic journals. Michelle/Flickr

University of California’s showdown with the biggest academic publisher aims to change scholarly publishing for good

The UC libraries let their Elsevier journal subscriptions lapse and now the publisher has cut their online access. It’s a painful milestone in the fight UC hopes may transform how journals get paid.
Fifty years ago, on July 20, 1969, humans stepped onto another celestial body and into history. NASA

Mapping the Moon for Apollo

The first humans to land on the Moon, and the team that got them there, get all the glory. But what about the people who laid the foundation for this effort by mapping the Moon? Who were they?
There’s a short window between when a tick bites and when it passes on bacteria or virus. MSU Ag Communications, Courtesy Dr. Tina Nations

Ticks spread plenty more for you to worry about beyond Lyme disease

Tick-borne diseases are becoming more common in the United States. A public health entomologist outlines some of the lesser-known threats ticks pose to human health.
A telomere age test kit from Telomere Diagnostics Inc. and saliva. collection kit from 23andMe. Anna Hoychuk/Shutterstock.com

DNA testing companies offer telomere testing – but what does it tell you about aging and disease risk?

Genetic testing companies are offering tests that analyze the ends of your chromosomes – telomeres – to gauge your health and your real age. But is there scientific evidence to support such tests?
People worked for healthy teeth long before nylon brushes hit the market. Mila Davidovic/Shutterstock.com

How did people clean their teeth in the olden days?

People have probably always wanted clean and healthy teeth. What they historically used to achieve dental hygiene might surprise you.
Meat of the future might be quite different from meat of the past. Stanley Kubrick, photographer, LOOK Magazine Photograph Collection, Library of Congress, Prints & Photographs Division, LC-USZ6-2352.

So far cultured meat has been burgers – the next big challenge is animal-free steaks

It’s relatively easy to grow a bunch of animal cells to turn into a burger. But to grow a steak made of cultured meat is a trickier task. Bioengineers must create organized, three-dimensional tissues.
What makes chips and chocolate so appealing at certain times of the month? Ken Tannenbaum/Shutterstock.com

Ack! I need chocolate! The science of PMS food cravings

Women might find themselves reaching for sweets and potato chips in the two weeks before their period, even if they don’t have a diagnosis of PMS. An OBGYN explains these cyclical food cravings.