My dad worked for NASA, recruited John Glenn and knew Neil Armstrong
My father was one of those who worked feverishly behind the scenes 50 years ago to get astronauts safely to the moon and back
What if our natural satellite didn’t exist?
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Editor’s note: Researchers exploring Mars via rover and satellite have to adapt to the longer day on the Red Planet. Katie Worth, whose Can Earthlings Adapt to the Longer Day on Mars?
Practice makes progress, if not perfection, for most things in life. Generally, practicing a skill—be it basketball, chess or the tuba—mostly makes you better at whatever it was you practiced...
Animals with backbones (vertebrates) make up only 4% of the species on our planet. Yet when you walk into a natural history museum, they’re all you see.
As go the elephants, so go the trees. That's the message of a new study published in the May 2013 issue of Forest Ecology and Management that found more than a dozen elephant-dependent tree species suffered catastrophic population declines in new plant growths after forest elephants were nearly extirpated from their ecosystems...
In the last post, we talked about objectivity as a scientific ideal aimed at building a reliable picture of what the world is actually like . We also noted that this goal travels closely with the notion of objectivity as what anyone applying the appropriate methodology could see ...
The very concept of risk is tricky. To you and me, it means pretty much what the dictionary says…the probability that something bad might happen. And to us, the part of that definition that most influences how worried a risk makes us feel is the subjective ‘bad’ part, more than the objectively quantifiable likelihood...
Wonder and amazement at the natural world inspire many blog posts, projects, and even careers in science, but it's rare that you'll see wonder break through the soul-crushing passive voice of the scientific literature...
A four-coloring of most of Europe. The 4-color theorem is fairly famous in mathematics for a couple of reasons. First, it is easy to understand: any reasonable map on a plane or a sphere (in other words, any map of our world) can be colored in with four distinct colors, so that no two neighboring countries share a color.Second, computers were instrumental in the proof of the four-color theorem...
From a personal essay about interacting with people who have auditory hallucinations, to mosquito males mating with females from other species. Plus “neurosexism,” the possibility of maths killing computers and Spider-Man...
I posted only 4 times in February!!! That is, on A Blog Around The Clock only (not counting the posts on The Network Central, The SA Incubator, Video of the Week, Image of the Week, or editing Guest Blog and Expeditions)...
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