
Crocodiles can reproduce without males – and maybe dinosaurs could too
6 June 2023
An egg laid by a female American crocodile with no access to males developed into a fully formed fetus in the first known case of "virgin birth" in a crocodilian

6 June 2023
An egg laid by a female American crocodile with no access to males developed into a fully formed fetus in the first known case of "virgin birth" in a crocodilian

28 March 2023
Some male cockroaches have adapted their mating strategy to succeed with females that have developed a distaste for the sugar used in both poisonous baits and gifts from males

8 February 2023
Female orcas in the north Pacific hunt and share food with their adult male offspring, and this seems to limit their chances of having more calves

23 November 2022
Male great bustards seek out two toxic plants during the birds' breeding season, and extracts from these plants have been found to kill common pathogens in the lab

14 September 2022
Ancient dung hints that 12,000 years ago, a population of hunter-gatherers in what is now Syria kept animals like sheep or gazelles around – probably for food

10 August 2022
Despite having no nerves or muscles, sea sponges slowly contract to squeeze sand and debris out of the openings they feed through

20 July 2022
A fossil from 385 million years ago named Qikiqtania wakei shows that a descendant of early land animals lost its adaptations for land and became a more efficient swimmer

5 July 2022
Snapping shrimps seem immune to the shock waves their claws produce to kill or stun other animals – and it is all thanks to their head gear

22 June 2022
Tumour cells appear to circulate in the blood more during the night, hinting that therapies should be targeted to maximise their impact at night

31 May 2022
Some offspring of the spotted snow skink, a lizard found in Tasmania, are born anatomically male but are genetically female