The orca is one of only a handful of mammals known to go through menopause. The reason has remained murky, but now, new research suggests why: Grandmothers boost the survival of their grandcalves.

Singapore-based Trident Digital (TDTH) is looking to raise up to $500 million to build what it says will be one of the ...

Japanese artist Yoshitomo Nara brings his UK exhibition to London's Hayward Gallery, exploring 40 years of his creative evolution. (AP Video/Kwiyeon Ha) ...

While Smilodon and Velociraptor lived in different eras and ecosystems, comparing their strengths offers insight into how ...