Lovebirds are unusual not just because of their shameless PDA, but because they choose one mate for life. While more than 90 ...
Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.
A major transition in evolution is the shift from asexual to sexual reproduction in early organisms. But why would a yeast ...
The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...
While many of life's mysteries remain unsolved, every biologist can describe the basic processes performed by a living organism, including energy use, reproduction, growth and development. While these ...
Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges. Hidden inside rocks over 541 million years old are rare molecular “fingerprints ...
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