A Romantic Swim

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As weight loss medications become more common, Daniel Lieberman discusses the importance of preserving muscle.

There’s a growing movement to curb light pollution. It starts on your front porch.

An animal’s journey from grief to love shows how much humans need each other, too.

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Massachusetts Hall at Harvard Red brick building with a large clock on top, surrounded by green trees.

With a grade inflation vote and in the courts, the University argued that it’s taking steps to change.

Two colorful octopuses swim among vibrant coral and sea life in a lively underwater scene.

New Harvard research finds octopuses go beyond sight and touch to find mates.

Star-filled night sky with the Milky Way arching over a rocky silhouette.

There’s a growing movement to curb light pollution. It starts on your front porch.