Ticks generally are obligate blood feeders. They require blood for sustenance, as well as for egg and sperm production. In some instances the tick can increase its weight by 100 fold!
Sperm whales seem to announce themselves using a unique click sequence, or coda. This find doesn't come out of the blue. In 2006 scientists discovered that bottlenose dolphins develop individual whistles very early in life.
Sperm whales seem to announce themselves using a unique click sequence, or coda. This find doesn't come out of the blue. In 2006 scientists discovered that bottlenose dolphins develop individual whistles very early in life.
Will my baby be healthy? It's a question that concerns every prospective parent. Now a new technology will allow people to screen out sperm donors who could increase the risk of a child inheriting genetic diseases.
Will my baby be healthy? It's a question that concerns every prospective parent. Now a new technology will allow people to screen out sperm donors who could increase the risk of a child inheriting genetic diseases.
Will my baby be healthy? It's a question that concerns every prospective parent. Now a new technology will allow people to screen out sperm donors who could increase the risk of a child inheriting genetic diseases.
A leaf-cutter ant queen mates only once - just before establishing a new colony. She can then keep the sperm viable for up to 15 years and produce as many as 300 million offspring.
Herman Melville’s literary classic Moby Dick was based in part on the story of the whaling ship Essex. Rammed and capsized by a Sperm Whale in the Pacific Ocean, the sailors of the Essex drifted for over ninety days.
Herman Melville’s literary classic Moby Dick was based in part on the story of the whaling ship Essex. Rammed and capsized by a Sperm Whale in the Pacific Ocean, the sailors of the Essex drifted for over ninety days.
A leaf-cutter ant queen mates only once - just before establishing a new colony. She can then keep the sperm viable for up to 15 years and produce as many as 300 million offspring.