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Two pilot whales swimming in the ocean.
| 3 min read
A new analysis method to measure PFAS chemicals suggests while older PFAS are declining, newer PFAS chemicals may be accumulating in the environment in unexpected ways.

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EPA decision on human testing expected soon

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FASEB recommends 5% NIH boost

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X chromosomes talk by pairing

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And if bird flu hits Africa?

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MicroRNA may modulate memory

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German scientists trade barbs over noise study

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Ira Black dies

Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

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