science


Clues to a Very Old Extinction and Pizza for War Zones

Clues to a Very Old Extinction and Pizza for War Zones

Fossils of extinct squidlike creatures called ammonites located in a rock layer very close to the boundary between the Permian and Triassic periods.

The Chambered Nautilus Is the Ocean’s Most Efficient Jet Engine

The Chambered Nautilus Is the Ocean’s Most Efficient Jet Engine

The chambered nautilus propels itself by sucking in and shooting out water, and uses far less energy to do it than other swimmers that use jet propulsion.

New Insights From Old DNA, Flowing Ants, Insecticides in Question

New Insights From Old DNA, Flowing Ants, Insecticides in Question

A computer-generated image of a single Neanderthal toe bone found in a Siberian cave in 2010.

Visitors From the Ocean’s Twilight Zone

Visitors From the Ocean’s Twilight Zone

A transparent hatchetfish, retrieved by researchers from the Woods Hole Oceanographic Institution, which is seeking to understand better the creatures that occupy the sea from 600 to 3,300 feet deep.

Summer Solstice 2019: The Search for Life in the Galaxy

Summer Solstice 2019: The Search for Life in the Galaxy

An artist’s rendering of an Earthlike exoplanet orbiting another. Scientists haven’t been able to measure an exoplanet’s tilt yet, but some suspect that a planet’s tilt is key to supporting life.

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.

Humpback Whale Baby Boom Near Antarctica

Humpback Whale Baby Boom Near Antarctica

Humpback whales in the southern oceans around Antarctica appear to be breeding successfully, recovering their population.

What Makes Some Hair Curly? Not Quite What Scientists Thought

What Makes Some Hair Curly? Not Quite What Scientists Thought

Merino sheep on a farm in Alexandra, New Zealand. Scientists found that differences in the cells on a hair explain a sheep’s curls, and may offer insights for other mammals, like us.

Give Thanks for the Winter Solstice. You Might Not Be Here Without It.

Give Thanks for the Winter Solstice. You Might Not Be Here Without It.

A view from space of how the sun falls on Earth during solstices and equinoxes captured by EUMETSAT's Meteosat-9.

How Cockroaches Crash Into Walls and Keep Going

How Cockroaches Crash Into Walls and Keep Going

Scientists found that the tough exteriors of cockroaches help them keep moving without losing much momentum when they bump into things.

Visitors From the Ocean’s Twilight Zone

Visitors From the Ocean’s Twilight Zone

A transparent hatchetfish, retrieved by researchers from the Woods Hole Oceanographic Institution, which is seeking to understand better the creatures that occupy the sea from 600 to 3,300 feet deep.

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.

Astronomers’ Dark Energy Hopes Fade to Gray

Astronomers’ Dark Energy Hopes Fade to Gray

A remnant from a Type 1A supernova observed in the Milky Way, one of the cosmic markers of how fast the universe is expanding. Observing exploding stars helped astronomers first discover the existence of dark energy nearly 20 years ago.

Some Songbirds Have Brains Specially Designed to Find Mates for Life

Some Songbirds Have Brains Specially Designed to Find Mates for Life

An assortment of zebra finches studied by Sarah Woolley, a neuroscientist at Columbia University. Dr. Woolley found that finches were expert at learning the songs of their fathers for later in life, when it comes time to find a mate.

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.

A Rising Threat to Wildlife: Electrocution

A Rising Threat to Wildlife: Electrocution

A woman prayed over the bodies of two Asian elephants that were electrocuted in Siliguri, India.


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