Color Matching and Avian Evolution
Evidence that Europa has a salty ocean. Birds' beaks - their evolution and a step in the opposite direction.
Anniversaries and Cells Chatting
p-n junctions and gap junctions; Moore's Law and cells communicating with each other
Birds and Watery Bodies
Gift-giving crows and recent achievements in probing planets' oceans under icy surfaces.
Faster than Darwin Would Have Expected
First results from Rosetta. Evolution can move very rapidly in some cases.
Vaping, a Visitor from Mars and a Sad Goodbye
E-cigs - good or bad? A 4.4 billion-year-old rock. Samar Basu dies.
From the 1930s to the 2030s?
Game changers ranging from a 102-year-old man to astronauts paving a possible path to Mars.
Blood, Zombies and a Walker
Young blood slows/reverses aging? Parasites alter host behavior. Nasal cells fill the gap in broken spine.
Busy Time in Space
New arrivals in Martian atmosphere; clear skies on a planet outside our solar system.