science


Spiderlike Creature With a Scorpion’s Tail Is Found Trapped in Amber

Spiderlike Creature With a Scorpion’s Tail Is Found Trapped in Amber

A specimen of the Chimerarachne yingi, an ancient relative of spiders that had a long, whip-like tail that was probably used as a sensory organ.

Eske Willerslev Is Rewriting History With DNA

Eske Willerslev Is Rewriting History With DNA

Dr. Eske Willerslev, director of the Center for GeoGenetics at the University of Copenhagen, earlier this month.

The Rational Choices of Crack Addicts

The Rational Choices of Crack Addicts

Carl Hart, an associate professor at Columbia University, is the author of the book “High Price,” a mix of memoir and scientific research about drug addiction.

Trapped in 99-Million-Year-Old Amber, a Beetle With Pilfered Pollen

Trapped in 99-Million-Year-Old Amber, a Beetle With Pilfered Pollen

A mid-Cretaceous beetle had a cavity filled with hair at the base of its mandibles for collecting pollen from plants known as cycads.

Silicon Valley’s Water Conservation Conundrum

Silicon Valley’s Water Conservation Conundrum

­“Silicon Valley has been talking about water technology since they started talking about clean tech, but there are no new big ideas,” said Joel Makower, the chairman and executive editor of the GreenBiz Group.

New Wearable Sensor Can Collect Data From Sweat

New Wearable Sensor Can Collect Data From Sweat

Jo-Wilfried Tsonga of France wiped sweat from his face during the Australian Open. Researchers say their new wearable sensor can measure perspiration for conditions like dehydration and fatigue.

How a Church Deacon Found the Biggest Prime Number Yet (It Wasn’t as Hard as You Think)

How a Church Deacon Found the Biggest Prime Number Yet (It Wasn’t as Hard as You Think)

Jon Pace is the discoverer of the largest known prime number, 23.2 million digits long.

Already Anticipating ‘Terminator’ Ethics

Already Anticipating ‘Terminator’ Ethics

Fully programmable robots were on display at the Humanoids 2013 conference in Atlanta. The goal is to enable them to work effectively and even autonomously in emergency situations.

China’s Giant Salamanders Pose a Conservation Conundrum

China’s Giant Salamanders Pose a Conservation Conundrum

A Chinese giant salamander, in a glass enclosure in Zhangjiajie, China. There are as many as eight distinct species, but farming is muddling them into a single hybridized population.

A Synthetic Biology Conference Lures an Intriguing Audience

A Synthetic Biology Conference Lures an Intriguing Audience

Neil Gershenfeld of the Massachusetts Institute of Technology says that synthetic biology, which involves the creation of biological systems intended for specific purposes, can generate scientific advances as well as ethical questions.

SpaceX’s Secret Satellite Mission May Have Failed. What Happened?

SpaceX’s Secret Satellite Mission May Have Failed. What Happened?

The Falcon 9 rocket launched at Cape Canaveral, Fla., on Sunday, for the satellite mission known as Zuma.

Did Juul Lure Teenagers and Get ‘Customers for Life’?

Did Juul Lure Teenagers and Get ‘Customers for Life’?

Juul is under federal investigation for marketing its discreet, flash-drive-resembling e-cigarette product to youth.

Discovery, Guided by Morality

Discovery, Guided by Morality

Elan Ohayon and his wife, Ann Lam, who is holding their daughter, at a meeting with student researchers at the Green Neuroscience Laboratory.

Jennifer Doudna, a Pioneer Who Helped Simplify Genome Editing

Jennifer Doudna, a Pioneer Who Helped Simplify Genome Editing

Dr. Jennifer A. Doudna. Three years ago, she helped make one of the most monumental discoveries in biology.


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