What's Current in

Letters and Science

concept illustration of amino acid chains that form proteins
De novo protein design involves sequencing amino acids to produce proteins with the desired structures and functions

Enzymes from scratch

Read Article

‘Passing for Perfect’
Autumn sorghum harvests in the Karamoja region of Uganda

Sending Out an SOS

No Silver Bullet

‘Postcards from Salinas’
Elephants at a watering hole at Mpala Research Centre in Laikipia County, Kenya

Around the Watering Hole

Is Planetary Defense PI in the Sky?

Saving the Amazon

The Search for Quantum Gravity

To Flee or Not to Flee

20 Years of Snowy Plovers

Toward a Better Future

National Recognition
Subscribe to Letters and Science