Scientists say that tuna swimming in the Gulf of Mexico during the Deepwater Horizon oil spill may have experienced heart damage.

US researchers argue the case for a giant experiment that would fire ghostly neutrinos through 1,300km of rock under the American Midwest.

Scientists say the fact that Arctic Beluga whales now carry the cat parasite Toxoplasma gondii is a reflection of the significant recent rise in temperatures in the region.

Nazi scientists at Dachau concentration camp investigated the use of malaria-infected mosquitoes as weapons during World War Two, a researcher says.