From the last week or so:
Possible evidence of life from 4.25bya trapped in zircon crystals from Western Australia
Not just oil: Gallium, iridium, indium, hafnium to run out within a decade
Genetic component to political participation
Viagra-like effect from watermelon
Half of gun deaths are suicides, and suicides are much more likely to occur when a gun is present than not.
Another interesting development along the way to quantum computers.
Three items relating to benefits of drinking coffee:
Caffeine after exercise helps muscles refuel
...helps prevent MS
...and lowers risk of liver cancer