While most fish reproduce by laying eggs, some species are live-bearing, or viviparous, and carry their offspring internally.

If a baby fish manages to avoid being eaten and to find ... blue strands of polyethylene and polypropylene, commonly used to make fishing gear, in the stomachs of larval swordfish, marlins ...

Studies have shown that eating plenty of fish is healthy for pregnant women and their babies. But mercury can harm the developing brain of a baby whose mother eats too much contaminated fish ...

When well cared for, around 80% of babies will make it to adulthood. But in the wild, the number of survivors is much lower.

Pregnant fish can also get “baby brain" - just like human moms-to ... it appears to have a stronger impact on decision-making and sensory reception. Several previous studies into the detrimental ...