Cows Communicate With Unique Moos

A new study has found that the animals use distinct vocalizations across a range of emotional contexts. Researcher Alexandra Green, recording cows (Lynne Gardner/University of Sydney). By Brigit Katz, Smithsonianmag.com – Should you encounter a herd of cows munching on a field of …

What if life is a contagious, interplanetary disease?

New research tracks a rocky, interstellar object’s ability to transport life to another planet. By Passant Rabie – Around 4 billion years ago, Earth was under attack. The planet’s surface was bombarded by asteroid after asteroid and a whole host of other interstellar …