Today’s Solutions: March 28, 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.

Why the kiwiberry might be the

Why the kiwiberry might be the most nutritious fruit you've never tried

BY THE OPTIMIST DAILY EDITORIAL TEAM For most of human history, the kiwiberry was valued for its flowers while the fruit was just an afterthought. These days, that seems almost hard to believe, given what scientists are finding. But the kiwiberry spent centuries being grown as an ornamental Read More...

Brazil’s new law blames

Brazil's new law blames platform design for harming kids, not parents

BY THE OPTIMIST DAILY EDITORIAL TEAM If you have ever lost an hour to a video feed you never meant to open, you understand what Brazil just decided to make illegal for children. The Digital Statute of Children and Adolescents took effect in Brazil last week, and what makes it different from Read More...

Giant sequoia clones from 3,00

Giant sequoia clones from 3,000-year-old trees are taking root in Detroit

BY THE OPTIMIST DAILY EDITORIAL TEAM In California's Sierra Nevada, giant sequoias have stood for millennia. The largest trees top 300 feet, live past 3,000 years, and are among the biggest living things on Earth by mass. Now, clones of specific ancient trees are being planted in Read More...

What governments and household

What governments and households are being asked to do in the oil crisis

BY THE OPTIMIST DAILY EDITORIAL TEAM The International Energy Agency has already done something it has never done before: ordered the largest release of government oil reserves in its history. Now it is turning to the demand side... and asking a lot of people to make some small changes Read More...

More movement, more energy bur

More movement, more energy burned: new study challenges metabolism myth

BY THE OPTIMIST DAILY EDITORIAL TEAM The idea that your body works against you when you exercise has circulated in fitness and science communities for years. Work out more, the theory goes, and your metabolism quietly dials back somewhere else (suppressing immune function, trimming reproductive Read More...

How robots and drones are clea

How robots and drones are cleaning the ocean floor across Europe

BY THE OPTIMIST DAILY EDITORIAL TEAM Most ocean cleanup efforts work on the same assumption: the problem floats. Skim the surface, collect the plastic, done. The trouble is that most marine litter doesn't float. It sinks to the seabed, where it sits undisturbed and largely out of reach of the Read More...

A single dose of psilocybin ga

A single dose of psilocybin gave smokers six times better odds of quitting than the patch

BY THE OPTIMIST DAILY EDITORIAL TEAM A new clinical trial from Johns Hopkins University produced results that surprised even the researchers behind it. Participants who took a single dose of psilocybin, the active compound in magic mushrooms, had more than six times greater odds of being Read More...

The DNA database built to prot

The DNA database built to protect lions just helped convict the people who killed one

BY THE OPTIMIST DAILY EDITORIAL TEAM When conservation biologists fitted a male lion with a radio collar near Hwange National Park in Zimbabwe, they were studying his movements. They drew blood, logged his health information, and stored his DNA profile in a database. They had no way of knowing Read More...

Scotland legalizes water crema

Scotland legalizes water cremation, giving families a greener third option

BY THE OPTIMIST DAILY EDITORIAL TEAM A quick note: this article walks through how water cremation works, including some detail about the process. If you'd prefer to jump straight to the environmental and policy context, feel free to scroll to the subheadings. Scotland is making history in Read More...

Why 24 minutes of music may he

Why 24 minutes of music may help reduce anxiety, according to research

BY THE OPTIMIST DAILY EDITORIAL TEAM When anxiety starts creeping in, many people instinctively reach for music. A calming playlist, a pair of headphones, and a few quiet minutes can make a noticeable difference. Science increasingly backs up that instinct, with new research suggesting that the Read More...