https://dovevn.com/

science


Review: ‘A Spirit of Charity’ Probes Struggle of Public Hospitals

Review: ‘A Spirit of Charity’ Probes Struggle of Public Hospitals

A Spirit of Charity: Restoring the Bond Between America and Its Public Hospitals. By Mike King. Secant. 352 pages. $26.95.

With 86% Drop, California’s Monarch Butterfly Population Hits Record Low

With 86% Drop, California’s Monarch Butterfly Population Hits Record Low

The population of western monarch butterflies in California dropped to a record low last year, according to a nonprofit conservation group.

Robot Conquers One of the Hardest Human Tasks: Assembling Ikea Furniture

Robot Conquers One of the Hardest Human Tasks: Assembling Ikea Furniture

This robot, created by researchers in Singapore, took 20 minutes 19 seconds to make and execute a plan to assemble an Ikea chair.

Creatures, Strange and Complex, in Colorful Detail

Creatures, Strange and Complex, in Colorful Detail

A change encounter with the colors of a squid.

It’s Cold Outside, but Earth Is at Its Closest Approach to the Sun

It’s Cold Outside, but Earth Is at Its Closest Approach to the Sun

Sunset over the Atlantic Ocean, viewed from the International Space Station in 2014.

To Sate China’s Demand, African Donkeys Are Stolen and Skinned

To Sate China’s Demand, African Donkeys Are Stolen and Skinned

Donkeys awaiting slaughter at the Goldox Donkey Slaughterhouse in Kenya. As manufacturers of a traditional Chinese medicine struggle to meet rising demand, they are looking to developing countries for donkey hides.

A Night Watchman With Wheels?

A Night Watchman With Wheels?

A promotional composite image from Knightscope showing the K5 Autonomous Data Machine.

Wild and Craggy, Just Like Thoreau

Wild and Craggy, Just Like Thoreau

The view from the summit of "Mount Thoreau" looking south toward the Palisades and the Northern boundary of Kings Canyon National Park.

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.

Naomi Oreskes, a Lightning Rod in a Changing Climate

Naomi Oreskes, a Lightning Rod in a Changing Climate

Naomi Oreskes in her office at Harvard University's Science Center. She has been praised by climatologists for communicating climate science to the public.

Unlocking Secrets of Sour Flavors With Something Found in Your Ears

Unlocking Secrets of Sour Flavors With Something Found in Your Ears

A protein found in the inner ear also exists in cells that help us perceive sour tastes, according to a new study.

The Known: Cancer Is Really, Really Old. The Unknown: How Common It Was.

The Known: Cancer Is Really, Really Old. The Unknown: How Common It Was.

Evidence of a cancerous tumor was found on a bone fossil dating back 1.7 million years.

Newly Discovered ‘Limb Pit’ Reveals Civil War Surgeons’ Bitter Choices

Newly Discovered ‘Limb Pit’ Reveals Civil War Surgeons’ Bitter Choices

A field technician excavating the remains of an amputated limb at Manassas National Battlefield Park in October 2015. The discovery of two nearly complete sets of soldiers’ remains, 11 partial limbs and other artifacts appeared to date to the Second Battle of Bull Run, which ended Aug. 30, 1862.

A Long, Frozen Rescue and Sharks on Twitter

A Long, Frozen Rescue and Sharks on Twitter

A helicopter from the nearby Chinese icebreaker Xue Long arrived to pick up the first batch of passengers from the stranded Russian ship Akademik Shokalskiy.

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.


© 2020 US News. All Rights Reserved.