The winners of Nikon's Small World microscopy competition reveal the hidden structures of...

A study suggests sperm can survive on Mars for 200 years. The findings "are essential for...

By studying ancient shark scales collected 5 kilometres under the Pacific waves, experts...

From the earliest stages of development, identical twins' genomes can differ in small but...

Special receptors on their tentacles help octopuses taste objects just by touching them,...

Cats purr to grab their owners' attention, but it can be difficult for us to connect with...

A bigfin squid's body is only 15 centimetres long, but its tentacles stretch another 1.8...

As we grow older, we prefer to spend time with our closest, oldest friends rather than...