Latest Issue of Science News

HERS, NOT HIS  A small female Neotrogla bark louse extends an inflatable, penislike organ (less than a millimeter long, shown in orange), which fits into a vaginalike pocket inside the male of her species and collects his sperm.  

A LOT LIKE HOME  An Earth-sized planet capable of hosting liquid water and four other worlds orbit the cool red star Kepler-186, as seen in an artist’s illustration. The planet, found in data from the Kepler space telescope, is the smallest planet found in a star’s habitable zone. 

ALL SPUN UP  Molecules hit with a laser have reached record spin speeds of 600 trillion revolutions per minute.

BARE BONES  Differences between the skeletons of modern humans (back) and Neandertals (front) may stem from the way the groups use some genes involved in bone growth. Chemical modifications of DNA may have dialed down the activity of these genes in Neandertals, leading to stocky frames. 

ODD ALLIES  Domesticated grapevines play host to the bacterium P. acnes, which relies on the plant for essential DNA repairs.



Science News

Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.

X