Split-dose colonoscopy preparation typically involves drinking a half-gallon of liquid laxative the evening before the procedure and another half-gallon about 6 hours before the appointment.
Sources
More in Science
- A study titled 'Island biogeography and competition drive rapid venom complexity evolution across rattlesnakes' was published in the journal Evolution in 2025 with DOI 10.1093/evolut/qpaf074.
- Although little data suggest menthol itself is addictive, its reduction of smoke's irritant effect can lead people to smoke more, inhale more deeply, and hold smoke longer, increasing nicotine exposure.
- Avinash Kumar is a physicist at Simon Fraser University who built an experimental apparatus to study the Mpemba effect.
- The Dietary Guidelines for Americans 2025–2030 is the current edition and contains recommendations for a healthy eating pattern.
- Antiprotons at CERN's Antiproton Decelerator are created by impinging a proton beam from the Proton Synchrotron on an iridium target.
- At an estimated 19 miles wide, the Hiawatha impact crater would rank among the 25 largest known impact craters on Earth.