Breakthrough COVID may not be as threatening as scientists thought
Can a vaccinated person with a breakthrough infection infect others? Conventional wisdom says yes, but new research says it's not all that likely.
Science
William Shatner is bound for space, but the rest of us will have to wait
New space companies are touting space tourism. But so far the final frontier has been the playground of the rich or famous, plus a few everyday folks who had a bit of luck.
Diet soda may prompt food cravings, especially in women and people with obesity
New research adds to growing concern over zero-calorie drinks. Consuming artificial sweeteners may confuse our body, leading to increased hunger and weight gain.
Researchers found a new species of water bear fossilized in a hunk of ancient amber
Research into the evolution of tardigrades has been severely hindered by a lack of fossils. This new discovery could offer researchers insight into how the creatures lived millions of years ago.
Pfizer officially asks the FDA to authorize its COVID vaccine for kids aged 5-11
"With new cases in children in the U.S. continuing to be at a high level, this submission is an important step in our ongoing effort against #COVID19," the pharmaceutical giant said.
We need to talk about your gas stove, your health and climate change
Americans love their gas stoves, but they pollute homes and are connected to a supply system that leaks methane. That's part of a battle as more people face a decision about switching to electric.
New protections for California's aquifers are reshaping the state's Central Valley
California's farmers, the country's biggest producers of fruits and vegetables, are facing a major shakeup. A new law limits their access to water from the state's depleted aquifers.
New brain maps could help the search for Alzheimer's treatments
Scientists have created detailed maps of the brain area that controls movement in mice, monkeys and people. The maps could help explain human ailments like Alzheimer's and Lou Gehrig's disease.
Two scientists win Nobel Prize in chemistry for new way of building molecules
Benjamin List and David MacMillan were awarded the 2021 Nobel Prize in chemistry for coming up with a new tool for constructing molecules that has advanced pharmaceuticals and green technology.
The Nobel Prize in physics honors work on climate change and complex systems
The Nobel Prize in physics was awarded for work on disorder, fluctuations and the ability to predict a changing climate.