Science & Discovery News Today — October 5, 2026

The intricate web of life on our planet is facing unprecedented challenges, from the impacts of climate change to the mysteries of the natural world that remain to be unraveled. As the world grapples with rising temperatures, vulnerable populations such as pregnant women and newborns are bearing the brunt of extreme heat, according to the UN climate chief. Meanwhile, beneath the surface of Antarctica, a largely unexplored region may hold secrets about the climate threat that lies ahead.

In other news, scientists are making strides in understanding the human body, from the surprising second job of the "glue" that holds cells together, to the complex social dynamics of frogs, where too many eligible males can disrupt mating patterns. Research into weight-loss drugs is also gaining recognition, with some tipped for a Nobel award. And in the realm of astrophysics, a gamma-ray search has set new limits on dark matter annihilation in the inner Milky Way, highlighting the ongoing quest to understand the universe and its many mysteries.

Today's signal:
• Extreme heat putting pregnant women, newborns at risk: UN climate chief (phys.org)
• Research into weight-loss drugs tipped for Nobel as award week opens (phys.org)
• The “glue” holding your cells together has a surprising second job (sciencedaily.com)
• A climate threat may lurk beneath Antarctica's last great unknown (phys.org)
• Too many males to choose from can overwhelm female frogs—and change who gets to mate (phys.org)
• Gamma-ray search sets new limits on dark matter annihilation in the inner Milky Way (phys.org)