A West Michigan woman has created an app to support young people who are struggling with depression and anxiety.

President-elect Trump on Wednesday said he had a productive conversation with Mexican President Claudia Sheinbaum Pardo over ...

但当OVCAR-3癌细胞在坚硬的表面上运动时，这种排列方式就被打破了。它们的运动变得与其形状不那么协调，几乎就像在滑动或打滑，而不是直线运动。受这些意外结果的启发，他们试图用定量方法来了解这一过程。