Where trees cluster in the world’s savannas is not chiefly determined by environmental influences, but instead follows distinct patterns that can be mathematically described, according to a study appearing the week of May 13 in the journal Proceedings of...
Sperm start their sprint to the ovum when they detect changes in the environment through a series of calcium channels arranged like racing stripes on their tails. A team of Yale researchers has identified a key molecule that coordinates the opening and...