https://dovevn.com/

science


Frozen Insects, Glowing Fish and a Futuristic Suit

Frozen Insects, Glowing Fish and a Futuristic Suit

The International Space Station will stay in orbit for at least four years after 2020, NASA said.

All by Itself, the Humble Sweet Potato Colonized the World

All by Itself, the Humble Sweet Potato Colonized the World

The distribution of the sweet potato plant has baffled scientists. How could the plant arise from a wild ancestor in the Americas and wind up on islands across the Pacific?

Wild Tomatoes Repel Whiteflies, Study Finds

Wild Tomatoes Repel Whiteflies, Study Finds

Cherry tomatoes. Researchers found that domesticated tomatoes like these were less resistant to whiteflies than currant tomatoes, a wild species.

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.

‘Babushkas of Chernobyl’ Finds Life Thriving in Scarred Land

‘Babushkas of Chernobyl’ Finds Life Thriving in Scarred Land

From left, Hanna Zavorotnya, Maria Zagorna and Maria Shovkuta are among the women who chose to return to the Chernobyl exclusion zone after the 1986 nuclear accident.

Ships Unearthed in Virginia Offer Glimpse of Colonial Era

Ships Unearthed in Virginia Offer Glimpse of Colonial Era

An 18th-century ship was discovered last month in Old Town Alexandria, Va., the fourth discovered in recent years within a two-block radius.

Yes, They’ve Cloned Monkeys in China. That Doesn’t Mean You’re Next.

Yes, They’ve Cloned Monkeys in China. That Doesn’t Mean You’re Next.

Zhong Zhong, one of two cloned monkeys at the Chinese Academy of Sciences in Shanghai. They are the first primates cloned by transferring DNA into fetal cells.

Emperor Penguins: Good Dads, but Less Dedicated Than You May Have Thought

Emperor Penguins: Good Dads, but Less Dedicated Than You May Have Thought

Adult emperor penguins and their chicks near a research station in Terre Adélie, Antarctica. Researchers found that male penguins from one colony often slipped out to hunt during breeding season.

Hints of Human Evolution in Chimpanzees That Endure a Savanna’s Heat

Hints of Human Evolution in Chimpanzees That Endure a Savanna’s Heat

A male chimpanzee drinking at a waterhole in Fongoli, a Senegalese savanna. Temperatures at Fongoli can reach 110 degrees Fahrenheit or more.

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.

Scientists Fear for Colombia’s ‘Melted Rainbow’

Scientists Fear for Colombia’s ‘Melted Rainbow’

The Caño Cristales in Colombia, home to Macarenia clavigera, which turns the river bright colors in the rainy season. It has become a tourist attraction, but oil reserves nearby have pitted the government against a petroleum company.

A Suitcase-Size Satellite’s Big Image of Frozen Earth Below

A Suitcase-Size Satellite’s Big Image of Frozen Earth Below

An image made by the Iceye-X1 satellite showing the Noatak National Preserve in northwest Alaska.

In Footprints on Scotland’s Isle of Skye, Signs of a Dinosaur Playground

In Footprints on Scotland’s Isle of Skye, Signs of a Dinosaur Playground

A sauropod footprint found in Scotland was among several that included tracks left by smaller, two-legged meat-eaters. Their presence together upends a theory that the larger plant-eaters waded into shallow, muddy waters to evade predators.

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.

Poisonous Prey Turned Into Hunter’s Defense

Poisonous Prey Turned Into Hunter’s Defense

Cnidarians, including corals and many jellyfish, feed and defend themselves with stinging capsules. Some sea slugs have evolved several lines of defense.

Grieving Orca Carries Dead Calf for More Than 3 Days: ‘She’s Just Not Letting Go’

Grieving Orca Carries Dead Calf for More Than 3 Days: ‘She’s Just Not Letting Go’

An orca whale has carried her dead calf on her nose for days in the Pacific Northwest.


© 2020 US News. All Rights Reserved.