Rapid global warming caused the last mass extinction event about 200 million years, paving the way for the rise of dinosaurs in the Jurassic Period.
“Oocyte quality may be negatively affected by cryopreservation and thawing,” says Dr. Vitaly A. Kushnir, lead author of the Center for Human Reproduction’s study published in the August 11 edition of JAMA.
Scientists have discovered a parasite that threatens the world’s frog populations.
A recent review reveals major gaps in the sanitary procedures of hospitals.
A massive, carved stone from an ancient civilization was found in the Mediterranean sea.
Flash flooding is opening sinkholes and sweeping cars down Colorado Springs streets as 2 inches of rain fell in 45 minutes.
A new program aims to make a 3D tour of the International Space Station available to all.
Dr. Kelsey refused to confer FDA approval for morning-sickness drug thalidomide, which was later shown to cause serious birth defects.
MIT has designed a robot controlled by human movements.
New images from NASA’s Curiosity rover show strange features on the planet’s surface.