资讯

A new study suggests spiders may have ancient marine origins. Researchers analyzed a 500-million-year-old fossil, Mollisonia ...
Freshly deposited eggs which are collected from cultured worms are unsegmented and unfertilized and two nuclei-like areas are clearly evident within the cytoplasm which have been described to be male ...
As the monsoon rains persist in Mumbai, doctors have issued a health advisory over a spike in tapeworm infections, ...
Spiders may have originated in the ocean before adapting to live on land - University of Arizona researchers reviewed an ...
A fossilized brain from a 500-million-year-old sea creature shows unexpected spider-like features, hinting that spiders and ...
Half a billion years ago, a strange sea-dwelling creature called Mollisonia symmetrica may have paved the way for modern ...