Ladies Women Thigh High Biker Boots 2018 Autumn Winter New Stiletto Simple high Heel Suede Pointed Sexy Nightclub was Thin The Knee Boot Over Super npbrqu3471-New Shoes

F1rst Rate Women's Pointed Toe Ankle Boots Side Zipper Retro Slip On Short Dress Booties Stiletto Heel Booties


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