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CO2 Levels for February Eclipsed Prehistoric Highs

jeudi 5 mars 2015 — More Science, Chemistry, Everyday Science, History of Science, Society & Policy, Energy & Sustainability, Clean Air Policy, Climate, Environment, Ecology, Green Living, Evolution, Health

Global warming is headed back to the future as the CO2 level reaches a new high -- Read more on ScientificAmerican.com

Scientific American

Jawbone Fossil May Mark Dawn of Humankind

jeudi 5 mars 2015 — Evolution, Archaeology & Paleontology, Evolutionary Biology

A 2.8-million-year mandible and a digital model of a key fossil paint a complicated picture of the genus Homo -- Read more on ScientificAmerican.com

Scientific American

How Lab Rats Are Changing Our View of Obesity

jeudi 5 mars 2015 — More Science, Biology, Society & Policy, Evolution, Health

New study findings may flesh out chemical influences -- Read more on ScientificAmerican.com

Scientific American

After 400 Million Years, Coelacanth at Risk of Extinction

mercredi 4 mars 2015 — More Science, Biology, Society & Policy, Energy & Sustainability, Climate, Environment, Ecology, Evolution, Archaeology & Paleontology, Evolutionary Biology

It may have hidden in the ocean for millions of years, but life today poses numerous challenges for the West Indian Ocean coelacanth (Latimeria chalumnae), the "living fossil" fish that was famously... -- Read more on ScientificAmerican.com

Scientific American

Meet the Scaly-Tail Gliders

mercredi 4 mars 2015 — More Science, Biology, Physics, Evolution, Evolutionary Biology

Among the weirdest and most fascinating of rodents are the scalytails/scaly-tails, scaly-tailed squirrels or anomalures, properly termed Anomaluridae. -- Read more on ScientificAmerican.com

Scientific American

Tiny Cell Grows Giant Death Spike and Lives to Grow Another

mardi 3 mars 2015 — More Science, Biology, Chemistry, Physics, Evolution, Evolutionary Biology

Let’s say you’re a small cell engaged in heavy manufacturing. Like most animal cells, you are coated only in a thin membrane made a double layer of fluid fat-like molecules. -- Read more on ScientificAmerican.com

Scientific American

An Optical Illusion As Seen By a Fish

dimanche 1er mars 2015 — More Science, Biology, Evolution, Evolutionary Biology, Mind & Brain, Neuroscience, Thought & Cognition

Visual illusions are fun: we know with our rational mind that, for example, these lines are parallel to each other, yet they don't appear that way. -- Read more on ScientificAmerican.com

Scientific American

The Tet Zoo Guide to Gazelle Camels

samedi 28 février 2015 — More Science, Biology, Evolution, Evolutionary Biology

Some of you will know that I'm putting together a giant textbook on the vertebrate fossil record… and, oh god, it isn't easy. If you want sneak-peeks on how things are going, please consider... -- Read more on ScientificAmerican.com

Scientific American