By Nan Lund After fertilization, an emerging human begins to grow a spine at about five weeks after fertilization. It takes ...

The story sounds almost unreal at first glance: an infertile couple, after years of failed treatments, finally holding their ...

U.S. forests have stored more carbon in the past two decades than at any time in the last century, an increase attributable ...

A new global dryland assessment using long-term satellite observations reveals widespread vegetation greening over the past two decades, reversing ...

U.S. forests have stored unprecedented levels of carbon in recent years, driven by a mix of climate forces and human land-use ...

With her blonde blow dry and leather riding boots, Danni Menzies looks as if she’s about to talk to me about Ralph Lauren’s ...

A far-reaching education bill that requires students to learn about “human embryological and fetal development,” mandates ...

Last fall, a plane took off from Ottawa, Ontario, with some unusual cargo: a collection of nonviable human embryos and eggs.

Cryopreservation remains limited by ice damage, cytotoxic agents, and poor scalability. This article explores new approaches ...

Pullman & Comley’s annual review of significant health care case law highlights important decisions issued in 2025 by ...

Researchers from the Wilmer Eye Institute, Johns Hopkins Medicine Center for Nanomedicine—which designs nanotechnology-based ...

From desert soils to date palms, Prof. Ilya Gelfand tracks the gases shaping our climate, and asks why no one was looking ...