Saturday, February 14, 2026
Saturday, February 14, 2026
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swimming

Model suggests that mammalian sperm cells have two modes of swimming

The Daily Observer London Desk: Reporter- John Furner A new mathematical model predicts that mammalian sperm cells have two distinct swimming modes. This prediction opens...

Influencer criticised for swimming in cave where six people have died

The Daily Observer London Desk: Reporter- Sarah Marshal An influencer has sparked backlash for posting photos of herself in a cave in Tenerife, part of...

The physics behind the world’s fastest swimming birds

The Daily Observer London Desk: Reporter- John Furner Penguins aren't just cute: they're also speedy. Gentoo penguins are the fastest swimming birds in the world,...

Male contraceptive pill stops sperm swimming for 24 hours

The Daily Observer London Desk: Reporter- Sarah Marshal A contraceptive pill for men has been developed that could be taken just before sex. The ‘on demand’...

Swan River: Shark kills teenage girl swimming in Perth, Australia

The Daily Observer London Desk: Reporter- James Richards   A 16-year-old girl has been attacked and killed by a shark while swimming in a river in...

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