https://dovevn.com/

science


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.

Plan Bee: The Rise of Alternative Pollinators

Plan Bee: The Rise of Alternative Pollinators

Alfalfa leafcutter bees and their brood cells in a hut built by Jim Watts, who runs a business providing bees to farmers out of Ontario, Ore.

How to Decide Whether Ailing Chimps Get Moved to a Sanctuary

How to Decide Whether Ailing Chimps Get Moved to a Sanctuary

Sandy was a lab chimp, now retired at Chimp Haven in Keithville, La. The N.I.H. is deciding whether old, ill chimps formerly used in research should be moved to sanctuaries like Chimp Haven, or retire in place.

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.

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.

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?

79 Moons of Jupiter and Counting

79 Moons of Jupiter and Counting

Europa, one of Jupiter’s larger moons, lower left, and the shadow of Io, another moon, upper right, are joined by 12 recently discovered moons orbiting the solar system’s largest planet.

Debunked: The Strange Tale of Pope Gregory and the Rabbits

Debunked: The Strange Tale of Pope Gregory and the Rabbits

A European rabbit. A new report debunked the long-held scientific tale that rabbits were domesticated in 600 A.D. because a pope declared their fetal meat to be like fish and therefore O.K. to eat during Lent.

In Mozambique, a Living Laboratory for Nature’s Renewal

In Mozambique, a Living Laboratory for Nature’s Renewal

Wild dogs, apex predators missing from Gorongosa National Park for decades, have been reintroduced and are slowly making a comeback, part of an ongoing experiment in reviving the park ecosystem after years of devastating war.

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.

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.

3.6 Degrees of Uncertainty

3.6 Degrees of Uncertainty

Icebergs near Greenland's glaciers, which are speeding up as the climate warms.

Designing the Death of a Plastic

Designing the Death of a Plastic

A piece of plastic polymer about to be destroyed under ultraviolet light.

NASA’s New Horizons Takes Photos of Ultima Thule, 4 Billion Miles Away

NASA’s New Horizons Takes Photos of Ultima Thule, 4 Billion Miles Away

S. Alan Stern, center, New Horizons’ principal investigator, surrounded by children at Johns Hopkins University Applied Physics Laboratory in Laurel, Md., on Tuesday.


© 2020 US News. All Rights Reserved.