The team behind the feat plan to study uterine disorders and the early stages of pregnancy—and potentially grow a human fetus.

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...

Scientists have captured rare footage of a sperm whale giving birth, offering a window into the large mammals' behavior.

Two new studies from Project CETI provide the most detailed account of a sperm whale birth ever recorded, revealing ...

An Ohio woman who runs an animal rescue is going viral after she detailed discovering her cat was pregnant the morning it was ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

The following is an extract from our Lost in Space-Time newsletter. Each month, we dive into fascinating ideas from around the universe. You can sign up for Lost in Space-Time here. Modern physics ...

President Donald Trump talks to reporters on board Air Force One on Feb. 19, 2026. Reporter With talk of aliens making headlines in the past week, President Donald Trump announced Thursday night that ...

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...