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Here’s the best timeline yet for the Milky Way’s big events

b2 Here’s the best timeline yet for the Milky Way’s big events

A new analysis of nearly a quarter million stars puts f…

Spinosaurus’ dense bones fuel debate over whether some dinosaurs could swim

a1 Spinosaurus’ dense bones fuel debate over whether some dinosaurs could swim

A fierce group of predatory dinosaurs may have done muc…

Scientists created ‘smoke rings’ of light

e5 Scientists created ‘smoke rings’ of light

Smoke rings are being seen in a new light. Doughnut-sha…

Samples of the asteroid Ryugu are scientists’ purest pieces of the solar system

d4 Samples of the asteroid Ryugu are scientists’ purest pieces of the solar system

Samples of the asteroid Ryugu are the most pristine pie…

Nasal vaccines for COVID-19 offer hope and face hurdles

c3 Nasal vaccines for COVID-19 offer hope and face hurdles

A few weeks ago, I was obsessed with my nose and throat…

How mammals took over the world

b2 How mammals took over the world

In my opinion, the most satisfying science documentary …

Ancient zircons offer insights into earthquakes of the past

a1 Ancient zircons offer insights into earthquakes of the past

Earthquakes have rocked the planet for eons. Studying t…

Mosquitoes prefer dozing over dining when they are sleep-deprived

e5 Mosquitoes prefer dozing over dining when they are sleep-deprived

Turns out there is rest for the wicked: Sleepy mosquito…

A pigment’s shift in chemistry robbed a painted yellow rose of its brilliance

d4 A pigment’s shift in chemistry robbed a painted yellow rose of its brilliance

The fading of a once-vibrant yellow rose reveals how th…

How having health care workers handle nonviolent police calls may impact crime

c3 How having health care workers handle nonviolent police calls may impact crime

For the last two years, a person acting erratically in …