Today’s Solutions: August 14, 2026

Science

From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.

person holding lnee, muscle growth

Your Neanderthal genes may be building your muscles

BY THE OPTIMIST DAILY EDITORIAL TEAM People who carry a Neanderthal version of the growth hormone receptor have, on average, 271 additional grams of muscle compared with those who don’t. People who inherited the variant from both parents tend to have more still. The finding comes from a study Read More...

sun surface with whirlpools

The sun’s surface has whirlpools. Here’s why they may be the engine behind space weather.

BY THE OPTIMIST DAILY EDITORIAL TEAM There’s something slightly odd about the fact that we’ve had solar telescopes for more than a century and still couldn’t quite see the sun’s surface. We're already aware of the big stuff: plasma bubbling in convective cells, sunspots forming where Read More...

Close-up of a person applying a white dental whitening strip to their teeth while biting down gently on it

Bioengineered gum could expand treatment options for oral cancer patients

BY THE OPTIMIST DAILY EDITORIAL TEAM A bioengineered chewing gum cut HPV levels by 93 percent in oral samples from head and neck cancer patients, in new research from the University of Pennsylvania. The same formulation, when loaded with an antimicrobial peptide called protegrin, brought two Read More...

Airliner parked on the taxiway with its engine and tail in view at sunset.

Europe’s electric flight era could begin within four years

BY THE OPTIMIST DAILY EDITORIAL TEAM Electric aircraft startups have been promising a lot for a long time. Two of them are now close enough to matter. Battery-electric and hybrid planes with a range of up to 500 kilometers (310 miles) would cover a quarter of Europe’s existing flight Read More...

Green frog perched on a weathered log with a blurred green background, close-up view.

Bullfrog protein could be antidote to shellfish poisoning

BY THE OPTIMIST DAILY EDITORIAL TEAM Paralytic shellfish poisoning, a severe and potentially fatal foodborne illness, has no specific antidote. The neurotoxin responsible, saxitoxin, is classified as a chemical weapon under international law. It causes nausea, tingling, and in bad cases the Read More...

Gavel resting on a stack of red-covered books on a wooden surface, symbolizing law and justice.

New Mexico court orders Meta to pay $942m over child harms

BY THE OPTIMIST DAILY EDITORIAL TEAM New Mexico just became the first state to hold Meta financially liable for harms to children’s mental health. The total bill is now $942m. The new ruling, handed down last week on Thursday, added $567m to the $375m penalty imposed in March, when a jury Read More...

Close-up of a purple brain model suspended in midair against a pale blue background.

Learning a new skill triggers both temporary cell swelling and lasting brain growth

BY THE OPTIMIST DAILY EDITORIAL TEAM Did you know that every time the brain learns something, it changes physically? A study in PLoS Biology is the first to track exactly what those changes are, and found two separate processes happening at different speeds and in different locations, and that Read More...

Hands typing on a laptop keyboard with lines of code visible on the screen and an orange overlay across the image.

The robots kids build to preserve Native American languages

BY THE OPTIMIST DAILY EDITORIAL TEAM The U.S. Indian boarding school system spent decades trying to remove Native American languages from Native children. Kids were separated from their families and punished, sometimes violently, for speaking their mother tongues. Many never passed those Read More...

Lateral X-ray of the left foot and ankle showing the calcaneus, talus, and metatarsals from the side.

3D-printed bone implants that release drugs as they heal

BY THE OPTIMIST DAILY EDITORIAL TEAM Czech researchers at the University of Chemistry and Technology in Prague are building titanium joint implants with a porous internal structure designed to hold medication and release it gradually after surgery. The project is a collaboration with surgeons at Read More...

Teal-colored DNA double helix strands against a dark blue background with scattered particles.

How inherited genetics shape the way cancer forms and evolves

BY THE OPTIMIST DAILY EDITORIAL TEAM A study published in Nature provides the first experimental evidence that inherited genetics shape not just whether cancer starts, but how it evolves once it does. Researchers led by Duncan Odom at the CRUK Cambridge Institute exposed four genetically Read More...