Whitebox 201997 Aston Martin DB4 Met. 1 43rd Scale Model In Case T48Po bluee 1958 qreimt850-Contemporary Manufacture

[PF] Maisto 1 24 2009 Nissan Gt - R Centenario Grey Diecast Model Car New 31386

KNOCK  Mother bees have to do their own hunting for pollen and nectar in the Ceratina nigrolabiata species, but a male bee (shown) eager to mate with her will watch her young while she’s gone.

BLASTS FROM THE PAST  Swift, powerful bursts of charged particles emitted by the sun can be strong enough to breach Earth’s magnetosphere (blue bubble in illustration). To see how common such emissions have been in Earth’s past, scientists look for telltale data in tree rings and ice cores. 

Science News