Today’s Solutions: April 29, 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.

MRI imaging method could lead

MRI imaging method could lead to new way to detect early-stage cancer

A new method of detecting early-stage cancer is getting the green light from the FDA, meaning human trials will commence in the coming two years. The new imaging method was intended for detecting metastatic cancer in the liver, but the researchers say it could be applied to a number of other types Read More...

The largest oil refinery on th

The largest oil refinery on the East Coast is closing for good

It’s official! On Thursday, a federal judge finally confirmed the Chapter 11 bankruptcy plan of Philadelphia Energy Solutions (PES), the company that ran the benzene-polluting mega refinery that closed after bursting into flames last June. The plan includes the sale of PES’s 1,300-acre Read More...

Changing the altitude of some

Changing the altitude of some aircraft could reduce the climate impact of flying

Greener fuels, electric engines, and more efficient aircraft are all being touted as ways to reduce the environmental harm of flying, but a new study suggests one simple move could help existing flights drastically cut their impact. Getting planes to fly just a couple of thousand feet higher or Read More...

New speedy 3D printing could h

New speedy 3D printing could have major impact in medical world

While 3D printing has come a long way, it still takes a relatively long time for anything to be printed. That’s because the printers work by creating something from the bottom up, layer by layer. But that could soon change after researchers from Switzerland's Ecole polytechnique fédérale de Read More...

How Vienna is using culture to

How Vienna is using culture to go car-free

Last year, we wrote about a new transit app being used in Miami called Velocia, which rewards commuters for ditching the car in favor of taking public transit, biking, or simply walking. It was an exciting piece for us to share with you because it represented a novel approach to motivating people Read More...

Smart walking cane helps the b

Smart walking cane helps the blind navigate the world more easily

Today, there are an estimated 10 million Americans who are either blind or visually impaired. The number worldwide stands at 250 million people. Most of them still use the standard white cane to assist their mobility needs, but this tool has remained unchanged for nearly 100 years and can sometimes Read More...

NASA and ESA launch Solar Orbi

NASA and ESA launch Solar Orbiter to learn more about the sun’s poles

At 11:03 pm on February 9, the Solar Orbiter was launched from the Atlas Ⅴ to study the sun’s poles. Launched by NASA and the European Space Agency (ESA), the Solar Orbiter will make its first close pass to the Sun in two years on its mission to collect information on solar science and make Read More...

Why AI is humanity’s bes

Why AI is humanity's best friend in the fight against coronavirus

With the fight against coronavirus still ongoing, scientists and medics are working as quickly as possible to find a cure. According to some organizations, the answer to a cure for coronavirus (and possibly any future disease) may be hiding in the dense networks of artificial Read More...

Canada to start building its l

Canada to start building its largest solar farm ever this year

A recent $500 million investment from Denmark’s Copenhagen Infrastructure Partners (CIP) will begin one of Canada’s most ambitious renewable energy projects to date. With the investment, the province of Alberta will start building 1.5 million solar panels along the southern borders of Canada Read More...

Her0 Zero airplane concept off

Her0 Zero airplane concept offers a projection into the eco-future of aircrafts

Air travel accounts for 2.5 percent of all greenhouse gas emissions so the pressure is huge on airline companies to come up with more sustainable aircraft in order to reduce the industry’s environmental impact. Enter the Her0 Zero, a futuristic airplane that could be key to achieving zero-carbon Read More...