In 1979, Iranian revolutionaries took 52 American hostages and held them for 444 days. The Desert One rescue mission failed the following year, leaving eight servicemembers dead in the Iranian desert.
A small act of kindness is captured as someone carefully gives water to a praying mantis.
Nature does not reward politeness, and being a male or female doesn't change that rule either. Across the animal kingdom, the female gender often controls reproduction and resources with ruthless ...
In the animal world, women are taking their place and asserting themselves. Feminist icons abound in nature, and they don't ...
Female bees and wasps are the real defenders. Only females can sting, because stingers are modified egg-laying organs. Males do nothing in defence. Females guard nests, food, and colonies with extreme ...
Human Reproduction is a peer-reviewed scientific journal covering all aspects of human reproduction, including reproductive physiology and pathology, endocrinology, andrology, gonad function, ...
How is the same process responsible for genetic recombination and diversity also the cause of aneuploidy? Understanding the steps of meiosis is essential to learning how errors occur. Researchers' ...
Plant reproduction is the production of new individuals from one or more parent plants. This can be accomplished by sexual or asexual means. Potato is clonally propagated, with a complex genome and a ...
Feb. 14, 2026 Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, ...
“As we prepare to celebrate two and a half centuries of freedom, I am inviting America’s great religious communities to pray for our nation and for our people. From the beginning, this has always been ...