
Virtual Conferences Aren’t as Accessible as You Might Think
They have some advantages for people with disabilities—but plenty of problems as well

Virtual Conferences Aren’t as Accessible as You Might Think
They have some advantages for people with disabilities—but plenty of problems as well

The First 100 Days on Mars: How NASA’s Perseverance Rover Will Begin Its Mission
With the space agency’s latest rover set to touch down on February 18, here is the agenda for its initial months


Stop Domestic Terrorism
Our national leaders must take on racist-driven violence in the U.S.

The Most Accurate Flat Map of Earth Yet
A cosmologist and his colleagues tackle a centuries-old cartographic conundrum

Mammoth Genomes Shatter Record for Oldest DNA Sequences
Researchers extracted DNA from fossils that are more than a million years old, illuminating the origins of the woolly mammoth and the Columbian mammoth

How NASA Aims to Achieve Perseverance’s High-Stakes Mars Landing
The robotic rover’s touchdown is meant to be the most accurate ever attempted on the Red Planet, opening the way for future pinpoint landfalls throughout the solar system

The Dark Side of CRISPR
Its potential ability to “fix” people at the genetic level is a threat to those who are judged by society to be biologically inferior

The Shrapnel That Killed the Dinosaurs
Science provides knowledge of objects that threaten Earth and the means to deflect them

As Perseverance Approaches Mars, Scientists Debate Its Sampling Strategy
The car-sized rover is the first step in an ambitious effort to bring pieces of the Red Planet back to Earth, but some crucial details remain undecided

Quantum Mechanics, Free Will and the Game of Life
Some thoughts triggered by the death of the mathematician John Conway

Science Songs: A Spotify Playlist
Aerodynamics, androids and fly larvae feature in our curated collection of top indie tunes inspired by science

The Human Genome and the Making of a Skeptical Biologist
Thoughts on scientific ambition and progress, 20 years after the first draft of the genome was completed