Sperm has fooled scientists for 350 years – they spin not swim

Sperm actually move like a spinning top. Yurchanka Siarhei/ Shutterstock Sperm is critical for the fertilisation of almost every living organism on our planet, including humans. To reproduce, human sperm have to swim a distance equivalent to climbing Mount Everest to find the egg. They complete this epic journey simplyContinue Reading

How we found coronavirus in a cat

Feline under the weather? Viacheslav Rubel/Shutterstock Since the outset of the coronavirus pandemic, the potential role of animals in catching and spreading the disease has been closely examined by scientists. This is because the virus that causes COVID-19 belongs to the family of coronaviruses that cause disease in a varietyContinue Reading

Sperm has fooled scientists for 350 years – they spin not swim

Sperm actually move like a spinning top. Yurchanka Siarhei/ Shutterstock Sperm is critical for the fertilisation of almost every living organism on our planet, including humans. To reproduce, human sperm have to swim a distance equivalent to climbing Mount Everest to find the egg. They complete this epic journey simplyContinue Reading

The Black Experience Japan

Fukuoka residents Ruth (L) and Grace (R). Screencap from “There’s Life Beyond the White Supremacy Narrative” on Black in Japan official YouTube channel. Popular YouTube channel and website The Black Experience Japan features interviews with dozens of black residents of Japan. Launched in 2017 by Laranzo “Ranzo” Dacres, a Jamaican living inContinue Reading

Nigerians counteract COVID-19 denialism with social media campaigns · Global Voices

COVID-19 denial stems from a yawning distrust in the government Ogun State COVID-19 Isolation Centre. Image by Dr. Opeyemi Adeyemi, used with permission. Nigerians are reducing the effect of COVID-19 denial narratives with powerful online Twitter campaigns such as #MyCOVID19NaijaStory and #COVIDStopswithMe.  These counter-narratives aim to prove that the deadly coronavirus isContinue Reading