13/06/2018

Organics on Ceres may be more abundant that originally thought

Last year, scientists with NASA's Dawn mission announced the detection of organic material—carbon-based compounds that are necessary components for life—exposed in patches on the surface of the dwarf planet Ceres. Now, ...

Seeking new relationships with invasive species

With summer nearly here in North America, we often hear about invasive plants popping up in undesirable locations, "colonizing" different areas. But what if we shifted how "non-native" species are perceived? A Dartmouth study ...

Antarctica ramps up sea level rise

Ice losses from Antarctica have increased global sea levels by 7.6 mm since 1992, with two fifths of this rise (3.0 mm) coming in the last five years alone.

Why we make blood cells in our bones

In humans and other mammals, the stem cells that give rise to all blood cells are located in the bone. But in fish, blood stem cells are found in the kidney. Since the late 1970s, when biologists first realized that blood ...

Satellites track vanishing Antarctic ice

Monitoring Antarctica from space has revealed how its ice is being lost to the oceans, providing crucial insight into the continent's response to a warming climate.

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