A Neurologist Explains Why Daylight Saving Time Isn’t Healthy

As people in the US prepare to turn their clocks ahead one hour in mid-March, I find myself bracing for the annual ritual of media stories about the disruptions to daily routines caused by switching from standard time to daylight saving time.   About a third of Americans say they don’t look forward to these … Read more

Satellite images spot Russian artillery firing on Kyiv, Ukraine

New satellite views from space show the Russian military moving towards Kyiv, Ukraine on Friday (March 11), including images of a battalion firing upon the besieged capital. Muzzle flashes and smoke are visible in some of the satellite images obtained by Maxar’s WorldView-2 satellite, which has been watching the invasion of Ukraine by Russia since … Read more

NASA Is Cracking Open a 50-Year-Old Vacuum-Sealed Tube of Lunar Gas And Soil

The Apollo missions to the Moon brought a total of 2,196 rock samples to Earth. But NASA has only just started opening one of the last ones, collected 50 years ago. For all that time, some tubes were kept sealed so that they could be studied years later, with the help of the latest technical … Read more

This Weird ‘Breathing’ Cushion May Have a Surprisingly Useful Purpose

After throwing 129 volunteers into the stressful situation of a sudden group math test, researchers found that people using a huggable ‘breathing’ cushion were more relaxed in the lead up to the questions than those without one.   “We were excited to find that holding the breathing cushion, without any guidance, produced a similar effect … Read more

‘Star Trek: Picard’ season 2 episode 2 continues to enthrall with dark timeline (review)

Warning: Spoilers ahead for “Star Trek: Picard” season 2, episode 2 What an incredible week it’s been, sci-fi fans. Paramount Plus dropped the first official teaser trailer for “Star Trek: Strange New Worlds” and, by a coincidence of galactic proportions, Disney dropped a teaser trailer for “Obi-Wan Kenobi,” the latest “Star Wars” live-action spin-off.  Plus … Read more

Readers Respond to the November 2021 Issue

STATES OF DISEASE “States vs. Health,” by the Editors [Science Agenda], explains how politicians in several states are trying to prevent the lifesaving work that public health officials are executing to protect the population by requiring masking and physical distancing. I agree with the presentation of the article and the position that the Editors take … Read more

Hubble telescope captures spectacular laser-like jet from infant star (photo)

A jet erupts from a young star in the object HH34 in this Hubble Space Telescope image unveiled on March 7, 2022. (Image credit: ESA/Hubble & NASA, B. Nisini) The Hubble Space Telescope captured a laser-like jet that represents a “tantrum” being thrown by an infant star. The outburst came from a very young star … Read more

Could Mars ever have supported life? This NASA challenge wants your help to find out

NASA and crowdsourcing platform HeroX have launched a $30,000 challenge to find better ways to analyze data relating to Mars‘ potential to host life. The deadline to make your submission is April 18, and you can review the full competition eligibility requirements, along with the HeroX challenge page, to get more information. The goal is … Read more

Celebrate Pi Day 2022 with these epic NASA math challenges for March 14

If you ever feel like you’re spinning in circles, the annual pi day is a great moment to remind yourself of the power of such thinking. NASA celebrates the famous mathematical ratio each year on March 14 (3/14), which is meant to represent the 3.14 constant that results when you divide a circle’s circumference by … Read more