So-called “creepy clown” sightings have spread across more than 20 U.S. states and parts of Canada leading to arrests, school warnings and police investigations. And for Miles Leahy who has been a ...

This story previously aired on Oct. 28, 2023. The 1990 murder of Marlene Warren, shot by someone dressed as a clown, haunted not just the public, but the Palm Beach County State Attorney 's Office.

Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to new treatments for reproductive disorders, such as infertility ...

Plant breeding is the production of plants by selective mating or hybridization. It is the traditional mechanism for producing new varieties of plants for horticulture and agriculture.

Jan. 3, 2026 A one-dose oral drug called zoliflodacin has proven highly effective against gonorrhoea in a major international trial. The pill matched the success of current treatments while avoiding ...

A study led by researchers from the Iranian Fisheries Science Research Institute analysed the use of natural and synthetic carotenoids to improve pigmentation in clownfish (Amphiprion ocellaris), ...