Tagged: NPR Science

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10:30pm

Thu September 13, 2012
NPR science

Monkey, new to science, found in Central Africa

Originally published on Thu September 13, 2012 8:19 pm

Credit Maurice Emetshu, Noel Rowe / PLOS ONE/AP

It would seem difficult to overlook something as large as a new species of monkey, but scientists had no idea about the lesula until just a few years ago when conservation biologist John Hart discovered a specimen being kept as a pet in the Democratic Republic of Congo.

In retrospect, the monkey's striking, almost humanlike face should have made it hard to miss, and Hart, who spoke with All Things Considered host Melissa Block, is the first to admit that this new monkey was apparently not such a mystery to the Congolese themselves.

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7:43am

Thu September 13, 2012
NPR science

For how long have we been human?

Originally published on Thu September 13, 2012 7:04 am

Credit Anna Ziemenski / AFP/Getty Images

This year I greeted my new Biological Anthropology students with a chalked timeline of some human-evolution highlights:

6-7 million years ago: Start of the human lineage, following a split with the lineage containing chimpanzees and gorillas

2.6 mya: Onset of large-scale making and use of stone tool technology

2.5 mya: First human ancestors in our own genus, Homo

200,000 years ago: First modern humans, Homo sapiens

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1:12pm

Tue September 11, 2012
NPR Science

The 'miracle' of the levitating slinky (cooler than it seems)

Originally published on Wed September 12, 2012 5:43 am

10:27am

Fri September 7, 2012
NPR science

Volcano shoots geyser of water up into space

Originally published on Tue October 9, 2012 8:53 am

What we have here is a moon — a small one (slightly wider than the state of Arizona) — circling Saturn.

If you look closely, you will see a small splay of light at its top, looking like a circular fountain.

That's because it is a fountain — of sorts. A bunch of volcano-like jets are sending fantastically high geysers of water vapor up into the sky, so high that you can see them in this remarkable print by Michael Benson, back lit by light bouncing off of Saturn.

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8:59am

Thu September 6, 2012
NPR science

Do birds hold funerals?

Originally published on Thu September 6, 2012 8:02 am

Credit Jessica Merz / Flickr

Here's a journal-paper title that grabbed my eye: Western scrub-jay funerals: cacophonous aggregations in response to dead conspecifics.

OK, there's some jargon included — "cacophonous aggregations" refers to birds called in by other birds' vocalizations, and "conspecifics" just means other individuals of the same species. But it's the "f" word — funeral — that caught my attention.

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8:32pm

Wed September 5, 2012
NPR science

After 35 years, Voyager nears edge of solar system

Originally published on Wed September 5, 2012 4:31 pm

The Voyager 1 spacecraft's 35th anniversary is proving to be unexpectedly exciting, as scientists gathered this week to examine new hints that the spacecraft is on the verge of leaving our solar system.

Voyager 1 is now more than 11 billion miles away from Earth. It blasted off in September 1977, on a mission to Jupiter and Saturn. But it also carried a Golden Record filled with music and the sounds of our planet, in case it encountered intelligent life as it moved out toward the stars.

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10:57am

Wed September 5, 2012
NPR science

Scientists unveil 'Google Maps' for human genome

Originally published on Wed September 5, 2012 2:56 pm

Scientists unveiled the results of a massive international project Wednesday that they say debunks the notion that most of our genetic code is made up of so-called junk DNA.

The ENCODE project, which involved hundreds of researchers in dozens of labs, also produced what some scientists are saying is like Google Maps for the human genome.

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7:34am

Wed September 5, 2012
NPR science

Wow! NASA video shows 'mind-bogglingly gorgeous' solar eruption

Originally published on Wed September 5, 2012 5:23 am

Credit nasa.gov

Before we run through the news of the day, let's pause for something spectactular: a new video from NASA's Solar Dynamics Observatory. It shows a "massive filament" eruption on the sun that occurred last Friday. As Britain's The Register says, it is "mind-bogglingly gorgeous."

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