Today’s Solutions: March 01, 2026

Study shows cutting screen tim

Study shows cutting screen time lowers risk of death

We already know that too much screen time can affect everything from sleep quality to creativity, but a study from the University of Glasgow explains that the effects might be more far-reaching than we once thought. Less screen time leads to better health The study followed almost 500,000 Read More...

Fungus found in Chernobyl coul

Fungus found in Chernobyl could protect astronauts from cosmic radiation

One of the biggest challenges facing crewed missions to Mars is figuring out how to protect crewmembers from the onslaught of deadly cosmic rays. Now, scientists at a number of universities say there’s growing evidence that an unusual solution could be effective: building shields out of a Read More...

Scientists use invasive weed s

Scientists use invasive weed species to make wine and cheese

Looking to find a use for an invasive weed species that’s both a threat to native fauna and a nuisance to farmers, Russian scientists have discovered that the extract of the pesky Bidens pilosa, also known as “hairy beggarticks”, is a promising source of enzymes helpful to the wine and Read More...

NASA calls on young scientists

NASA calls on young scientists to solve the problem of sticky lunar dust

This week on The Optimist Daily Update, our CEO Summers and Editor in Chief Kristy discussed the undervalued role that ingenious teens play in our society. Whether it’s coming up with coloring books to teach kids about the pandemic or donating to climate action, the next generation is a real Read More...

Feel like you’re losing

Feel like you're losing control? Try focusing on these three things

At a time when the world feels like it’s spiraling out of control, it’s hard to retain our sense of individual purpose. It’s easy to feel like our actions are insignificant in the vastness of the globe and its problems, but honing in on these three things we still control is a great solution Read More...

Thought Leader Series: Renée

Thought Leader Series: Renée Lertzman and the psychology of climate action

We are often talking about technical solutions to help us over come the climate crisis, but what we don’t talk about so much is how the climate crisis makes us feel. Renée Lertzman is a psychologist and environmentalist who understands that it’s completely normal to feel overwhelmed, Read More...

This new blood test detects ca

This new blood test detects cancer years before symptoms appear

Detecting cancer years before symptoms appear is currently very difficult, but that may soon change after scientists developed a revolutionary new blood test. The blood test, which was created by researchers in China, is able to pick up cancers up to four years before symptoms appear, researchers Read More...

July 24, 2020

July 24, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today we share a personal narrative to support creating inclusive housing and public Read More...

July 24, 2020

July 24, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today we share a personal narrative to support creating inclusive housing and public Read More...

July 24, 2020

July 24, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today we share a personal narrative to support creating inclusive housing and public Read More...