Testicular tissue transplant shows signs of sperm production 16 years after freezing
Testicular tissue frozen for 16 years from a boy treated for sickle cell disease showed sperm-producing stem cells and mature sperm after grafting in adulthood.
Testicular tissue frozen for 16 years from a boy treated for sickle cell disease showed sperm-producing stem cells and mature sperm after grafting in adulthood.
Four children with terminal brain cancers remain alive years after receiving an experimental T-cell therapy targeting three common tumour markers.
New York University mathematicians used custom silly sprinklers of varying shapes to measure rotations in forward and reverse modes.
Around 80 scientists and crew departed Harwich on the RRS Sir David Attenborough for a six-week mission to study Greenland fjord glaciers as part of the GIANT project.
East Antarctica gained significant elevation from mantle processes triggered by the Jurassic breakup of Gondwana, enabling ice sheets to form 34 million years ago.
Lemon frost leopard geckos develop aggressive iridophoromas in over 80 percent of cases, arising naturally at an early age.
China's Meng Xiang drill ship, in service since November 2024, can reach 11 km below the sea surface to sample Earth's mantle.
The Edmontosaurus skull MOR 1627, found in 2005 in Montana's Hell Creek Formation, contains an embedded Tyrannosaurus tooth with no healing in the bone.
A 6 percent catnip oil lotion matched the mosquito repellency of 15 percent DEET in Ugandan field trials according to a March 2026 study in Scientific Reports.
Neural recordings from mice in a tactile virtual reality task revealed that the primary somatosensory cortex reflects both evidence accumulation and categorical choice signals.