Saima Sidik

A glowing orange sun with a star and a trailing gas cloud in space.

Research |

A Harvard Astrophysicist Explains the Bizarre Behavior of a Supergiant Star

The dimming and rapid rotation of Betelgeuse may be caused by a hidden companion.

An axolotl with a pale body and pink frilly gills, looking directly at the viewer.

Research |

Regenerative Biology’s Baby Steps

What axolotl salamanders could teach us about limb regrowth

A diverse group of adults and children holding hands, standing on varying levels against a light blue background.

Social Sciences |

Why America’s Strategy For Reducing Racial Inequality Failed

Harvard professor Christina Cross debunks the myth of the two-parent Black family.