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Dinosaur 'baby teeth' reveal that dino eggs hatched slowly

Dinosaur 'baby teeth' reveal that dino eggs hatched slowly

Early stages of dinosaur development remain a mystery. However, researchers have uncovered a new way to study dino development using the teeth of fossilized embryos.
by Madeline K. Sofia

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How humans can get to Mars, and why we'd want to go

How humans can get to Mars, and why we'd want to go

Pascal Lee and Andy Weir talk about the promise and peril of humanity's first in-person exploration of an alien planet: Mars.
by MPR News Staff

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2017: Looking ahead to the year in science

2017: Looking ahead to the year in science

From genetics, to space to ethics, Kerri Miller's guests preview what they think will make science headlines in 2017.
by Jeff Jones

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As a rough year ends, we turn to the cosmos for some perspective

As a rough year ends, we turn to the cosmos for some perspective

As 2016 winds down, we take a moment to contemplate the billions of years that led to 2017 and the billions more yet to come.

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As we leave more digital tracks, Amazon Echo factors in murder investigation

As we leave more digital tracks, Amazon Echo factors in murder investigation

Arkansas police have served a warrant to Amazon looking for possible recordings from a murder scene. Privacy advocates have predicted a wave of cases involving smart home devices and gadgets.
by Alina Selyukh

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A brief history of food emoji: Why you won't find hummus on your phone

A brief history of food emoji: Why you won't find hummus on your phone

There are burgers and sushi, and even the salacious eggplant, but where are the dumplings and salad? Creating a more culturally diverse menu of food emoji is harder than you think.
by Laura Oliver

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Vera Rubin, who confirmed existence of dark matter, dies at 88

Vera Rubin, who confirmed existence of dark matter, dies at 88

The astrophysicist's groundbreaking research on spiral galaxies provided evidence of invisible dark matter. She was a pioneer in an era when women were excluded from many astronomy programs.

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Feeling less than grateful? Some people are just wired that way

Feeling less than grateful? Some people are just wired that way

Gratitude is linked to better physical and mental health. But some people are wired in a way that that they place less value on it. And quickie exercises to boost gratefulness may not pay off.
by Katherine Hobson

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Rare snowfall blankets dunes in the Sahara

Rare snowfall blankets dunes in the Sahara

An amateur photographer in Algeria captured beautiful images of a rare phenomenon this week: the red and white swirl of snow dusting sand dunes in the Sahara.
by Maggie Penman

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This Christmas song brought to you by the world's tiniest radio receiver

This Christmas song brought to you by the world's tiniest radio receiver

Engineers made a radio receiver with building blocks the size of two atoms. One benefit of a radio so small you can barely see it: The machine works at extremely high temperatures.
by Rebecca Hersher

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